Home / 1,033,425.23-1,550,323.73-425,875.26

Finding the Fourth Proportional to 1,033,425.23, 1,550,323.73 and 425,875.26

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Solution

The fourth proportional to 1,033,425.23, 1,550,323.73 and 425,875.26 is: 638,889.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,425.23 : 1,550,323.73 = 425,875.26 : x
  2. Step 2: Convert to fraction form
    1,033,425.23/1,550,323.73 = 425,875.26/x
  3. Step 3: Cross multiply
    1,033,425.23x = 1,550,323.73 × 425,875.26
  4. Step 4: Simplify right side
    1,033,425.23x = 660,244,522,662.61
  5. Step 5: Solve for x
    x = 660,244,522,662.61/1,033,425.23
  6. Step 6: Final answer
    x = 638,889.50

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.