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Finding the Fourth Proportional to 584,597.70, 876,896.55 and 465,624.90

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Solution

The fourth proportional to 584,597.70, 876,896.55 and 465,624.90 is: 698,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,597.70 : 876,896.55 = 465,624.90 : x
  2. Step 2: Convert to fraction form
    584,597.70/876,896.55 = 465,624.90/x
  3. Step 3: Cross multiply
    584,597.70x = 876,896.55 × 465,624.90
  4. Step 4: Simplify right side
    584,597.70x = 408,304,868,404.10
  5. Step 5: Solve for x
    x = 408,304,868,404.10/584,597.70
  6. Step 6: Final answer
    x = 698,437.35

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.