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Finding the Fourth Proportional to 461,981.61, 632,903.90 and 444,711.30

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Solution

The fourth proportional to 461,981.61, 632,903.90 and 444,711.30 is: 609,243.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,981.61 : 632,903.90 = 444,711.30 : x
  2. Step 2: Convert to fraction form
    461,981.61/632,903.90 = 444,711.30/x
  3. Step 3: Cross multiply
    461,981.61x = 632,903.90 × 444,711.30
  4. Step 4: Simplify right side
    461,981.61x = 281,459,511,547.12
  5. Step 5: Solve for x
    x = 281,459,511,547.12/461,981.61
  6. Step 6: Final answer
    x = 609,243.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.