Home / 1,307,082.52-1,803,769.50-726,303.16

Finding the Fourth Proportional to 1,307,082.52, 1,803,769.50 and 726,303.16

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Solution

The fourth proportional to 1,307,082.52, 1,803,769.50 and 726,303.16 is: 1,002,295.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,082.52 : 1,803,769.50 = 726,303.16 : x
  2. Step 2: Convert to fraction form
    1,307,082.52/1,803,769.50 = 726,303.16/x
  3. Step 3: Cross multiply
    1,307,082.52x = 1,803,769.50 × 726,303.16
  4. Step 4: Simplify right side
    1,307,082.52x = 1,310,083,487,761.62
  5. Step 5: Solve for x
    x = 1,310,083,487,761.62/1,307,082.52
  6. Step 6: Final answer
    x = 1,002,295.93

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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.