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Finding the Fourth Proportional to 565,545.72, 848,329.47 and 452,702.10

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Solution

The fourth proportional to 565,545.72, 848,329.47 and 452,702.10 is: 679,061.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,545.72 : 848,329.47 = 452,702.10 : x
  2. Step 2: Convert to fraction form
    565,545.72/848,329.47 = 452,702.10/x
  3. Step 3: Cross multiply
    565,545.72x = 848,329.47 × 452,702.10
  4. Step 4: Simplify right side
    565,545.72x = 384,040,532,560.89
  5. Step 5: Solve for x
    x = 384,040,532,560.89/565,545.72
  6. Step 6: Final answer
    x = 679,061.87

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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.