Home / 1,513,498.44-2,088,599.65-825,176.25

Finding the Fourth Proportional to 1,513,498.44, 2,088,599.65 and 825,176.25

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Solution

The fourth proportional to 1,513,498.44, 2,088,599.65 and 825,176.25 is: 1,138,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,498.44 : 2,088,599.65 = 825,176.25 : x
  2. Step 2: Convert to fraction form
    1,513,498.44/2,088,599.65 = 825,176.25/x
  3. Step 3: Cross multiply
    1,513,498.44x = 2,088,599.65 × 825,176.25
  4. Step 4: Simplify right side
    1,513,498.44x = 1,723,462,826,938.31
  5. Step 5: Solve for x
    x = 1,723,462,826,938.31/1,513,498.44
  6. Step 6: Final answer
    x = 1,138,727.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.