Home / 1,306,463.94-1,803,008.88-725,753.34

Finding the Fourth Proportional to 1,306,463.94, 1,803,008.88 and 725,753.34

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Solution

The fourth proportional to 1,306,463.94, 1,803,008.88 and 725,753.34 is: 1,001,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,463.94 : 1,803,008.88 = 725,753.34 : x
  2. Step 2: Convert to fraction form
    1,306,463.94/1,803,008.88 = 725,753.34/x
  3. Step 3: Cross multiply
    1,306,463.94x = 1,803,008.88 × 725,753.34
  4. Step 4: Simplify right side
    1,306,463.94x = 1,308,539,716,709.66
  5. Step 5: Solve for x
    x = 1,308,539,716,709.66/1,306,463.94
  6. Step 6: Final answer
    x = 1,001,588.85

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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.