Home / 1,347,715.92-1,859,798.92-735,857.36

Finding the Fourth Proportional to 1,347,715.92, 1,859,798.92 and 735,857.36

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Solution

The fourth proportional to 1,347,715.92, 1,859,798.92 and 735,857.36 is: 1,015,456.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,715.92 : 1,859,798.92 = 735,857.36 : x
  2. Step 2: Convert to fraction form
    1,347,715.92/1,859,798.92 = 735,857.36/x
  3. Step 3: Cross multiply
    1,347,715.92x = 1,859,798.92 × 735,857.36
  4. Step 4: Simplify right side
    1,347,715.92x = 1,368,546,723,402.05
  5. Step 5: Solve for x
    x = 1,368,546,723,402.05/1,347,715.92
  6. Step 6: Final answer
    x = 1,015,456.38

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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.