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Finding the Fourth Proportional to 602,776.22, 904,164.48 and 469,756.13

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Solution

The fourth proportional to 602,776.22, 904,164.48 and 469,756.13 is: 704,634.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,776.22 : 904,164.48 = 469,756.13 : x
  2. Step 2: Convert to fraction form
    602,776.22/904,164.48 = 469,756.13/x
  3. Step 3: Cross multiply
    602,776.22x = 904,164.48 × 469,756.13
  4. Step 4: Simplify right side
    602,776.22x = 424,736,807,008.26
  5. Step 5: Solve for x
    x = 424,736,807,008.26/602,776.22
  6. Step 6: Final answer
    x = 704,634.31

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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.