Home / 1,450,144.19-2,175,327.02-439,349.87

Finding the Fourth Proportional to 1,450,144.19, 2,175,327.02 and 439,349.87

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Solution

The fourth proportional to 1,450,144.19, 2,175,327.02 and 439,349.87 is: 659,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,144.19 : 2,175,327.02 = 439,349.87 : x
  2. Step 2: Convert to fraction form
    1,450,144.19/2,175,327.02 = 439,349.87/x
  3. Step 3: Cross multiply
    1,450,144.19x = 2,175,327.02 × 439,349.87
  4. Step 4: Simplify right side
    1,450,144.19x = 955,729,649,981.18
  5. Step 5: Solve for x
    x = 955,729,649,981.18/1,450,144.19
  6. Step 6: Final answer
    x = 659,058.36

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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.