Home / 1,555,322.50-2,333,902.29-656,706.07

Finding the Fourth Proportional to 1,555,322.50, 2,333,902.29 and 656,706.07

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Solution

The fourth proportional to 1,555,322.50, 2,333,902.29 and 656,706.07 is: 985,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,322.50 : 2,333,902.29 = 656,706.07 : x
  2. Step 2: Convert to fraction form
    1,555,322.50/2,333,902.29 = 656,706.07/x
  3. Step 3: Cross multiply
    1,555,322.50x = 2,333,902.29 × 656,706.07
  4. Step 4: Simplify right side
    1,555,322.50x = 1,532,687,800,629.90
  5. Step 5: Solve for x
    x = 1,532,687,800,629.90/1,555,322.50
  6. Step 6: Final answer
    x = 985,446.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.