Home / 1,485,059.59-2,228,526.47-632,129.90

Finding the Fourth Proportional to 1,485,059.59, 2,228,526.47 and 632,129.90

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Solution

The fourth proportional to 1,485,059.59, 2,228,526.47 and 632,129.90 is: 948,593.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,059.59 : 2,228,526.47 = 632,129.90 : x
  2. Step 2: Convert to fraction form
    1,485,059.59/2,228,526.47 = 632,129.90/x
  3. Step 3: Cross multiply
    1,485,059.59x = 2,228,526.47 × 632,129.90
  4. Step 4: Simplify right side
    1,485,059.59x = 1,408,718,205,066.15
  5. Step 5: Solve for x
    x = 1,408,718,205,066.15/1,485,059.59
  6. Step 6: Final answer
    x = 948,593.72

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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.