Home / 1,513,296.28-2,088,295.50-824,954.04

Finding the Fourth Proportional to 1,513,296.28, 2,088,295.50 and 824,954.04

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Solution

The fourth proportional to 1,513,296.28, 2,088,295.50 and 824,954.04 is: 1,138,407.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,296.28 : 2,088,295.50 = 824,954.04 : x
  2. Step 2: Convert to fraction form
    1,513,296.28/2,088,295.50 = 824,954.04/x
  3. Step 3: Cross multiply
    1,513,296.28x = 2,088,295.50 × 824,954.04
  4. Step 4: Simplify right side
    1,513,296.28x = 1,722,747,809,438.82
  5. Step 5: Solve for x
    x = 1,722,747,809,438.82/1,513,296.28
  6. Step 6: Final answer
    x = 1,138,407.48

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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.