Home / 671,499.38-1,006,615.90-334,221.18

Finding the Fourth Proportional to 671,499.38, 1,006,615.90 and 334,221.18

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Solution

The fourth proportional to 671,499.38, 1,006,615.90 and 334,221.18 is: 501,016.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,499.38 : 1,006,615.90 = 334,221.18 : x
  2. Step 2: Convert to fraction form
    671,499.38/1,006,615.90 = 334,221.18/x
  3. Step 3: Cross multiply
    671,499.38x = 1,006,615.90 × 334,221.18
  4. Step 4: Simplify right side
    671,499.38x = 336,432,353,904.76
  5. Step 5: Solve for x
    x = 336,432,353,904.76/671,499.38
  6. Step 6: Final answer
    x = 501,016.63

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Double scale
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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.