Home / 746,863.27-1,030,666.61-424,573.45

Finding the Fourth Proportional to 746,863.27, 1,030,666.61 and 424,573.45

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Solution

The fourth proportional to 746,863.27, 1,030,666.61 and 424,573.45 is: 585,908.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,863.27 : 1,030,666.61 = 424,573.45 : x
  2. Step 2: Convert to fraction form
    746,863.27/1,030,666.61 = 424,573.45/x
  3. Step 3: Cross multiply
    746,863.27x = 1,030,666.61 × 424,573.45
  4. Step 4: Simplify right side
    746,863.27x = 437,593,676,892.27
  5. Step 5: Solve for x
    x = 437,593,676,892.27/746,863.27
  6. Step 6: Final answer
    x = 585,908.69

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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.