Home / 1,250,336.49-1,875,504.75-303,700.83

Finding the Fourth Proportional to 1,250,336.49, 1,875,504.75 and 303,700.83

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Solution

The fourth proportional to 1,250,336.49, 1,875,504.75 and 303,700.83 is: 455,551.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,336.49 : 1,875,504.75 = 303,700.83 : x
  2. Step 2: Convert to fraction form
    1,250,336.49/1,875,504.75 = 303,700.83/x
  3. Step 3: Cross multiply
    1,250,336.49x = 1,875,504.75 × 303,700.83
  4. Step 4: Simplify right side
    1,250,336.49x = 569,592,349,243.94
  5. Step 5: Solve for x
    x = 569,592,349,243.94/1,250,336.49
  6. Step 6: Final answer
    x = 455,551.25

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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.