Home / 837,442.01-1,250,490.57-664,725.98

Finding the Fourth Proportional to 837,442.01, 1,250,490.57 and 664,725.98

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Solution

The fourth proportional to 837,442.01, 1,250,490.57 and 664,725.98 is: 992,586.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,442.01 : 1,250,490.57 = 664,725.98 : x
  2. Step 2: Convert to fraction form
    837,442.01/1,250,490.57 = 664,725.98/x
  3. Step 3: Cross multiply
    837,442.01x = 1,250,490.57 × 664,725.98
  4. Step 4: Simplify right side
    837,442.01x = 831,233,569,624.01
  5. Step 5: Solve for x
    x = 831,233,569,624.01/837,442.01
  6. Step 6: Final answer
    x = 992,586.42

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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.