Home / 1,549,058.25-2,321,926.17-749,239.55

Finding the Fourth Proportional to 1,549,058.25, 2,321,926.17 and 749,239.55

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Solution

The fourth proportional to 1,549,058.25, 2,321,926.17 and 749,239.55 is: 1,123,055.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,058.25 : 2,321,926.17 = 749,239.55 : x
  2. Step 2: Convert to fraction form
    1,549,058.25/2,321,926.17 = 749,239.55/x
  3. Step 3: Cross multiply
    1,549,058.25x = 2,321,926.17 × 749,239.55
  4. Step 4: Simplify right side
    1,549,058.25x = 1,739,678,918,744.02
  5. Step 5: Solve for x
    x = 1,739,678,918,744.02/1,549,058.25
  6. Step 6: Final answer
    x = 1,123,055.84

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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.