Home / 1,937,531.70-2,904,985.35-990,123.30

Finding the Fourth Proportional to 1,937,531.70, 2,904,985.35 and 990,123.30

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Solution

The fourth proportional to 1,937,531.70, 2,904,985.35 and 990,123.30 is: 1,484,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,531.70 : 2,904,985.35 = 990,123.30 : x
  2. Step 2: Convert to fraction form
    1,937,531.70/2,904,985.35 = 990,123.30/x
  3. Step 3: Cross multiply
    1,937,531.70x = 2,904,985.35 × 990,123.30
  4. Step 4: Simplify right side
    1,937,531.70x = 2,876,293,681,193.66
  5. Step 5: Solve for x
    x = 2,876,293,681,193.66/1,937,531.70
  6. Step 6: Final answer
    x = 1,484,514.39

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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.