Home / 935,337.10-1,290,471.06-572,382.58

Finding the Fourth Proportional to 935,337.10, 1,290,471.06 and 572,382.58

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Solution

The fourth proportional to 935,337.10, 1,290,471.06 and 572,382.58 is: 789,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,337.10 : 1,290,471.06 = 572,382.58 : x
  2. Step 2: Convert to fraction form
    935,337.10/1,290,471.06 = 572,382.58/x
  3. Step 3: Cross multiply
    935,337.10x = 1,290,471.06 × 572,382.58
  4. Step 4: Simplify right side
    935,337.10x = 738,643,154,738.14
  5. Step 5: Solve for x
    x = 738,643,154,738.14/935,337.10
  6. Step 6: Final answer
    x = 789,707.96

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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.