Home / 746,580.46-1,030,251.36-440,755.38

Finding the Fourth Proportional to 746,580.46, 1,030,251.36 and 440,755.38

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Solution

The fourth proportional to 746,580.46, 1,030,251.36 and 440,755.38 is: 608,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,580.46 : 1,030,251.36 = 440,755.38 : x
  2. Step 2: Convert to fraction form
    746,580.46/1,030,251.36 = 440,755.38/x
  3. Step 3: Cross multiply
    746,580.46x = 1,030,251.36 × 440,755.38
  4. Step 4: Simplify right side
    746,580.46x = 454,088,829,672.32
  5. Step 5: Solve for x
    x = 454,088,829,672.32/746,580.46
  6. Step 6: Final answer
    x = 608,224.91

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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.