Home / 1,513,006.65-2,268,273.27-703,895.43

Finding the Fourth Proportional to 1,513,006.65, 2,268,273.27 and 703,895.43

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Solution

The fourth proportional to 1,513,006.65, 2,268,273.27 and 703,895.43 is: 1,055,267.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,006.65 : 2,268,273.27 = 703,895.43 : x
  2. Step 2: Convert to fraction form
    1,513,006.65/2,268,273.27 = 703,895.43/x
  3. Step 3: Cross multiply
    1,513,006.65x = 2,268,273.27 × 703,895.43
  4. Step 4: Simplify right side
    1,513,006.65x = 1,596,627,188,744.16
  5. Step 5: Solve for x
    x = 1,596,627,188,744.16/1,513,006.65
  6. Step 6: Final answer
    x = 1,055,267.79

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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.