Home / 1,485,281.10-2,227,921.65-363,350.10

Finding the Fourth Proportional to 1,485,281.10, 2,227,921.65 and 363,350.10

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Solution

The fourth proportional to 1,485,281.10, 2,227,921.65 and 363,350.10 is: 545,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,281.10 : 2,227,921.65 = 363,350.10 : x
  2. Step 2: Convert to fraction form
    1,485,281.10/2,227,921.65 = 363,350.10/x
  3. Step 3: Cross multiply
    1,485,281.10x = 2,227,921.65 × 363,350.10
  4. Step 4: Simplify right side
    1,485,281.10x = 809,515,554,319.67
  5. Step 5: Solve for x
    x = 809,515,554,319.67/1,485,281.10
  6. Step 6: Final answer
    x = 545,025.15

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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.