Home / 1,301,318.68-1,943,120.17-1,148,240.04

Finding the Fourth Proportional to 1,301,318.68, 1,943,120.17 and 1,148,240.04

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Solution

The fourth proportional to 1,301,318.68, 1,943,120.17 and 1,148,240.04 is: 1,714,544.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,318.68 : 1,943,120.17 = 1,148,240.04 : x
  2. Step 2: Convert to fraction form
    1,301,318.68/1,943,120.17 = 1,148,240.04/x
  3. Step 3: Cross multiply
    1,301,318.68x = 1,943,120.17 × 1,148,240.04
  4. Step 4: Simplify right side
    1,301,318.68x = 2,231,168,381,725.61
  5. Step 5: Solve for x
    x = 2,231,168,381,725.61/1,301,318.68
  6. Step 6: Final answer
    x = 1,714,544.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.