Home / 749,875.97-1,034,828.93-410,344.25

Finding the Fourth Proportional to 749,875.97, 1,034,828.93 and 410,344.25

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Solution

The fourth proportional to 749,875.97, 1,034,828.93 and 410,344.25 is: 566,275.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,875.97 : 1,034,828.93 = 410,344.25 : x
  2. Step 2: Convert to fraction form
    749,875.97/1,034,828.93 = 410,344.25/x
  3. Step 3: Cross multiply
    749,875.97x = 1,034,828.93 × 410,344.25
  4. Step 4: Simplify right side
    749,875.97x = 424,636,099,107.43
  5. Step 5: Solve for x
    x = 424,636,099,107.43/749,875.97
  6. Step 6: Final answer
    x = 566,275.11

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.