Home / 917,330.04-1,266,548.82-573,320.61

Finding the Fourth Proportional to 917,330.04, 1,266,548.82 and 573,320.61

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Solution

The fourth proportional to 917,330.04, 1,266,548.82 and 573,320.61 is: 791,578.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,330.04 : 1,266,548.82 = 573,320.61 : x
  2. Step 2: Convert to fraction form
    917,330.04/1,266,548.82 = 573,320.61/x
  3. Step 3: Cross multiply
    917,330.04x = 1,266,548.82 × 573,320.61
  4. Step 4: Simplify right side
    917,330.04x = 726,138,542,077.18
  5. Step 5: Solve for x
    x = 726,138,542,077.18/917,330.04
  6. Step 6: Final answer
    x = 791,578.29

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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.