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Finding the Fourth Proportional to 567,034.40, 851,818.80 and 473,722.40

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Solution

The fourth proportional to 567,034.40, 851,818.80 and 473,722.40 is: 711,642.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,034.40 : 851,818.80 = 473,722.40 : x
  2. Step 2: Convert to fraction form
    567,034.40/851,818.80 = 473,722.40/x
  3. Step 3: Cross multiply
    567,034.40x = 851,818.80 × 473,722.40
  4. Step 4: Simplify right side
    567,034.40x = 403,525,646,301.12
  5. Step 5: Solve for x
    x = 403,525,646,301.12/567,034.40
  6. Step 6: Final answer
    x = 711,642.27

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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.