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Finding the Fourth Proportional to 607,364.10, 911,046.15 and 598,032.90

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Solution

The fourth proportional to 607,364.10, 911,046.15 and 598,032.90 is: 897,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,364.10 : 911,046.15 = 598,032.90 : x
  2. Step 2: Convert to fraction form
    607,364.10/911,046.15 = 598,032.90/x
  3. Step 3: Cross multiply
    607,364.10x = 911,046.15 × 598,032.90
  4. Step 4: Simplify right side
    607,364.10x = 544,835,571,118.34
  5. Step 5: Solve for x
    x = 544,835,571,118.34/607,364.10
  6. Step 6: Final answer
    x = 897,049.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.