Home / 747,068.44-1,030,952.30-407,534.26

Finding the Fourth Proportional to 747,068.44, 1,030,952.30 and 407,534.26

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Solution

The fourth proportional to 747,068.44, 1,030,952.30 and 407,534.26 is: 562,396.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,068.44 : 1,030,952.30 = 407,534.26 : x
  2. Step 2: Convert to fraction form
    747,068.44/1,030,952.30 = 407,534.26/x
  3. Step 3: Cross multiply
    747,068.44x = 1,030,952.30 × 407,534.26
  4. Step 4: Simplify right side
    747,068.44x = 420,148,382,675.80
  5. Step 5: Solve for x
    x = 420,148,382,675.80/747,068.44
  6. Step 6: Final answer
    x = 562,396.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.