Home / 1,513,298.46-2,088,375.03-824,970.72

Finding the Fourth Proportional to 1,513,298.46, 2,088,375.03 and 824,970.72

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Solution

The fourth proportional to 1,513,298.46, 2,088,375.03 and 824,970.72 is: 1,138,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,298.46 : 2,088,375.03 = 824,970.72 : x
  2. Step 2: Convert to fraction form
    1,513,298.46/2,088,375.03 = 824,970.72/x
  3. Step 3: Cross multiply
    1,513,298.46x = 2,088,375.03 × 824,970.72
  4. Step 4: Simplify right side
    1,513,298.46x = 1,722,848,252,129.12
  5. Step 5: Solve for x
    x = 1,722,848,252,129.12/1,513,298.46
  6. Step 6: Final answer
    x = 1,138,472.22

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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.