Home / 822,615.68-1,233,425.34-537,962.64

Finding the Fourth Proportional to 822,615.68, 1,233,425.34 and 537,962.64

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Solution

The fourth proportional to 822,615.68, 1,233,425.34 and 537,962.64 is: 806,618.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,615.68 : 1,233,425.34 = 537,962.64 : x
  2. Step 2: Convert to fraction form
    822,615.68/1,233,425.34 = 537,962.64/x
  3. Step 3: Cross multiply
    822,615.68x = 1,233,425.34 × 537,962.64
  4. Step 4: Simplify right side
    822,615.68x = 663,536,752,149.30
  5. Step 5: Solve for x
    x = 663,536,752,149.30/822,615.68
  6. Step 6: Final answer
    x = 806,618.17

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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.