Home / 1,485,280.10-2,227,920.15-363,349.10

Finding the Fourth Proportional to 1,485,280.10, 2,227,920.15 and 363,349.10

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Solution

The fourth proportional to 1,485,280.10, 2,227,920.15 and 363,349.10 is: 545,023.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,280.10 : 2,227,920.15 = 363,349.10 : x
  2. Step 2: Convert to fraction form
    1,485,280.10/2,227,920.15 = 363,349.10/x
  3. Step 3: Cross multiply
    1,485,280.10x = 2,227,920.15 × 363,349.10
  4. Step 4: Simplify right side
    1,485,280.10x = 809,512,781,374.37
  5. Step 5: Solve for x
    x = 809,512,781,374.37/1,485,280.10
  6. Step 6: Final answer
    x = 545,023.65

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1.5x scale

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.