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Finding the Fourth Proportional to 587,696.90, 883,424.55 and 546,095.30

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Solution

The fourth proportional to 587,696.90, 883,424.55 and 546,095.30 is: 820,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,696.90 : 883,424.55 = 546,095.30 : x
  2. Step 2: Convert to fraction form
    587,696.90/883,424.55 = 546,095.30/x
  3. Step 3: Cross multiply
    587,696.90x = 883,424.55 × 546,095.30
  4. Step 4: Simplify right side
    587,696.90x = 482,433,994,659.62
  5. Step 5: Solve for x
    x = 482,433,994,659.62/587,696.90
  6. Step 6: Final answer
    x = 820,889.13

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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.