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Finding the Fourth Proportional to 607,498.68, 831,062.49 and 604,939.90

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Solution

The fourth proportional to 607,498.68, 831,062.49 and 604,939.90 is: 827,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,498.68 : 831,062.49 = 604,939.90 : x
  2. Step 2: Convert to fraction form
    607,498.68/831,062.49 = 604,939.90/x
  3. Step 3: Cross multiply
    607,498.68x = 831,062.49 × 604,939.90
  4. Step 4: Simplify right side
    607,498.68x = 502,742,859,594.35
  5. Step 5: Solve for x
    x = 502,742,859,594.35/607,498.68
  6. Step 6: Final answer
    x = 827,562.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.