Home / 671,528.61-1,006,659.65-334,250.38

Finding the Fourth Proportional to 671,528.61, 1,006,659.65 and 334,250.38

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Solution

The fourth proportional to 671,528.61, 1,006,659.65 and 334,250.38 is: 501,060.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,528.61 : 1,006,659.65 = 334,250.38 : x
  2. Step 2: Convert to fraction form
    671,528.61/1,006,659.65 = 334,250.38/x
  3. Step 3: Cross multiply
    671,528.61x = 1,006,659.65 × 334,250.38
  4. Step 4: Simplify right side
    671,528.61x = 336,476,372,224.19
  5. Step 5: Solve for x
    x = 336,476,372,224.19/671,528.61
  6. Step 6: Final answer
    x = 501,060.37

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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.