Home / 1,449,019.19-2,174,525.33-502,389.95

Finding the Fourth Proportional to 1,449,019.19, 2,174,525.33 and 502,389.95

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Solution

The fourth proportional to 1,449,019.19, 2,174,525.33 and 502,389.95 is: 753,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,019.19 : 2,174,525.33 = 502,389.95 : x
  2. Step 2: Convert to fraction form
    1,449,019.19/2,174,525.33 = 502,389.95/x
  3. Step 3: Cross multiply
    1,449,019.19x = 2,174,525.33 × 502,389.95
  4. Step 4: Simplify right side
    1,449,019.19x = 1,092,459,658,427.86
  5. Step 5: Solve for x
    x = 1,092,459,658,427.86/1,449,019.19
  6. Step 6: Final answer
    x = 753,930.43

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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.