Home / 1,485,633.42-2,229,335.46-539,077.95

Finding the Fourth Proportional to 1,485,633.42, 2,229,335.46 and 539,077.95

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Solution

The fourth proportional to 1,485,633.42, 2,229,335.46 and 539,077.95 is: 808,938.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,633.42 : 2,229,335.46 = 539,077.95 : x
  2. Step 2: Convert to fraction form
    1,485,633.42/2,229,335.46 = 539,077.95/x
  3. Step 3: Cross multiply
    1,485,633.42x = 2,229,335.46 × 539,077.95
  4. Step 4: Simplify right side
    1,485,633.42x = 1,201,785,589,639.11
  5. Step 5: Solve for x
    x = 1,201,785,589,639.11/1,485,633.42
  6. Step 6: Final answer
    x = 808,938.18

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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.