Home / 1,154,179.24-1,739,146.99-948,426.28

Finding the Fourth Proportional to 1,154,179.24, 1,739,146.99 and 948,426.28

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Solution

The fourth proportional to 1,154,179.24, 1,739,146.99 and 948,426.28 is: 1,429,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,179.24 : 1,739,146.99 = 948,426.28 : x
  2. Step 2: Convert to fraction form
    1,154,179.24/1,739,146.99 = 948,426.28/x
  3. Step 3: Cross multiply
    1,154,179.24x = 1,739,146.99 × 948,426.28
  4. Step 4: Simplify right side
    1,154,179.24x = 1,649,452,710,098.90
  5. Step 5: Solve for x
    x = 1,649,452,710,098.90/1,154,179.24
  6. Step 6: Final answer
    x = 1,429,113.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.