Home / 746,248.32-1,029,850.20-424,013.31

Finding the Fourth Proportional to 746,248.32, 1,029,850.20 and 424,013.31

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Solution

The fourth proportional to 746,248.32, 1,029,850.20 and 424,013.31 is: 585,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,248.32 : 1,029,850.20 = 424,013.31 : x
  2. Step 2: Convert to fraction form
    746,248.32/1,029,850.20 = 424,013.31/x
  3. Step 3: Cross multiply
    746,248.32x = 1,029,850.20 × 424,013.31
  4. Step 4: Simplify right side
    746,248.32x = 436,670,192,106.16
  5. Step 5: Solve for x
    x = 436,670,192,106.16/746,248.32
  6. Step 6: Final answer
    x = 585,154.00

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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.