Home / 671,613.66-1,007,494.30-334,739.12

Finding the Fourth Proportional to 671,613.66, 1,007,494.30 and 334,739.12

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Solution

The fourth proportional to 671,613.66, 1,007,494.30 and 334,739.12 is: 502,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,613.66 : 1,007,494.30 = 334,739.12 : x
  2. Step 2: Convert to fraction form
    671,613.66/1,007,494.30 = 334,739.12/x
  3. Step 3: Cross multiply
    671,613.66x = 1,007,494.30 × 334,739.12
  4. Step 4: Simplify right side
    671,613.66x = 337,247,750,349.55
  5. Step 5: Solve for x
    x = 337,247,750,349.55/671,613.66
  6. Step 6: Final answer
    x = 502,145.46

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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.