Home / 1,073,260.62-1,607,233.72-788,275.38

Finding the Fourth Proportional to 1,073,260.62, 1,607,233.72 and 788,275.38

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Solution

The fourth proportional to 1,073,260.62, 1,607,233.72 and 788,275.38 is: 1,180,461.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,260.62 : 1,607,233.72 = 788,275.38 : x
  2. Step 2: Convert to fraction form
    1,073,260.62/1,607,233.72 = 788,275.38/x
  3. Step 3: Cross multiply
    1,073,260.62x = 1,607,233.72 × 788,275.38
  4. Step 4: Simplify right side
    1,073,260.62x = 1,266,942,769,411.13
  5. Step 5: Solve for x
    x = 1,266,942,769,411.13/1,073,260.62
  6. Step 6: Final answer
    x = 1,180,461.43

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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.