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Finding the Fourth Proportional to 602,774.22, 904,161.48 and 469,754.13

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Solution

The fourth proportional to 602,774.22, 904,161.48 and 469,754.13 is: 704,631.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,774.22 : 904,161.48 = 469,754.13 : x
  2. Step 2: Convert to fraction form
    602,774.22/904,161.48 = 469,754.13/x
  3. Step 3: Cross multiply
    602,774.22x = 904,161.48 × 469,754.13
  4. Step 4: Simplify right side
    602,774.22x = 424,733,589,416.91
  5. Step 5: Solve for x
    x = 424,733,589,416.91/602,774.22
  6. Step 6: Final answer
    x = 704,631.31

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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.