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Finding the Fourth Proportional to 595,902.48, 822,519.96 and 354,355.20

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Solution

The fourth proportional to 595,902.48, 822,519.96 and 354,355.20 is: 489,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,902.48 : 822,519.96 = 354,355.20 : x
  2. Step 2: Convert to fraction form
    595,902.48/822,519.96 = 354,355.20/x
  3. Step 3: Cross multiply
    595,902.48x = 822,519.96 × 354,355.20
  4. Step 4: Simplify right side
    595,902.48x = 291,464,224,929.79
  5. Step 5: Solve for x
    x = 291,464,224,929.79/595,902.48
  6. Step 6: Final answer
    x = 489,113.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.