Home / 671,531.05-1,006,663.34-334,252.85

Finding the Fourth Proportional to 671,531.05, 1,006,663.34 and 334,252.85

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Solution

The fourth proportional to 671,531.05, 1,006,663.34 and 334,252.85 is: 501,064.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,531.05 : 1,006,663.34 = 334,252.85 : x
  2. Step 2: Convert to fraction form
    671,531.05/1,006,663.34 = 334,252.85/x
  3. Step 3: Cross multiply
    671,531.05x = 1,006,663.34 × 334,252.85
  4. Step 4: Simplify right side
    671,531.05x = 336,480,088,704.49
  5. Step 5: Solve for x
    x = 336,480,088,704.49/671,531.05
  6. Step 6: Final answer
    x = 501,064.08

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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.