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Finding the Fourth Proportional to 602,699.74, 904,049.68 and 469,679.66

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Solution

The fourth proportional to 602,699.74, 904,049.68 and 469,679.66 is: 704,519.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,699.74 : 904,049.68 = 469,679.66 : x
  2. Step 2: Convert to fraction form
    602,699.74/904,049.68 = 469,679.66/x
  3. Step 3: Cross multiply
    602,699.74x = 904,049.68 × 469,679.66
  4. Step 4: Simplify right side
    602,699.74x = 424,613,746,325.51
  5. Step 5: Solve for x
    x = 424,613,746,325.51/602,699.74
  6. Step 6: Final answer
    x = 704,519.54

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1.5x scale

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.