Home / 1,005,972.93-1,508,959.81-247,829.15

Finding the Fourth Proportional to 1,005,972.93, 1,508,959.81 and 247,829.15

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Solution

The fourth proportional to 1,005,972.93, 1,508,959.81 and 247,829.15 is: 371,743.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,972.93 : 1,508,959.81 = 247,829.15 : x
  2. Step 2: Convert to fraction form
    1,005,972.93/1,508,959.81 = 247,829.15/x
  3. Step 3: Cross multiply
    1,005,972.93x = 1,508,959.81 × 247,829.15
  4. Step 4: Simplify right side
    1,005,972.93x = 373,964,218,622.30
  5. Step 5: Solve for x
    x = 373,964,218,622.30/1,005,972.93
  6. Step 6: Final answer
    x = 371,743.82

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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.