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Finding the Fourth Proportional to 602,675.64, 904,013.48 and 469,655.48

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Solution

The fourth proportional to 602,675.64, 904,013.48 and 469,655.48 is: 704,483.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,675.64 : 904,013.48 = 469,655.48 : x
  2. Step 2: Convert to fraction form
    602,675.64/904,013.48 = 469,655.48/x
  3. Step 3: Cross multiply
    602,675.64x = 904,013.48 × 469,655.48
  4. Step 4: Simplify right side
    602,675.64x = 424,574,884,875.87
  5. Step 5: Solve for x
    x = 424,574,884,875.87/602,675.64
  6. Step 6: Final answer
    x = 704,483.24

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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.