Home / 1,310,151.52-1,807,988.16-737,191.36

Finding the Fourth Proportional to 1,310,151.52, 1,807,988.16 and 737,191.36

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Solution

The fourth proportional to 1,310,151.52, 1,807,988.16 and 737,191.36 is: 1,017,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,151.52 : 1,807,988.16 = 737,191.36 : x
  2. Step 2: Convert to fraction form
    1,310,151.52/1,807,988.16 = 737,191.36/x
  3. Step 3: Cross multiply
    1,310,151.52x = 1,807,988.16 × 737,191.36
  4. Step 4: Simplify right side
    1,310,151.52x = 1,332,833,250,534.30
  5. Step 5: Solve for x
    x = 1,332,833,250,534.30/1,310,151.52
  6. Step 6: Final answer
    x = 1,017,312.30

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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.