Home / 917,191.04-1,369,610.38-749,045.17

Finding the Fourth Proportional to 917,191.04, 1,369,610.38 and 749,045.17

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Solution

The fourth proportional to 917,191.04, 1,369,610.38 and 749,045.17 is: 1,118,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,191.04 : 1,369,610.38 = 749,045.17 : x
  2. Step 2: Convert to fraction form
    917,191.04/1,369,610.38 = 749,045.17/x
  3. Step 3: Cross multiply
    917,191.04x = 1,369,610.38 × 749,045.17
  4. Step 4: Simplify right side
    917,191.04x = 1,025,900,029,327.59
  5. Step 5: Solve for x
    x = 1,025,900,029,327.59/917,191.04
  6. Step 6: Final answer
    x = 1,118,523.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.