Home / 1,070,049.17-1,476,628.28-580,008.16

Finding the Fourth Proportional to 1,070,049.17, 1,476,628.28 and 580,008.16

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Solution

The fourth proportional to 1,070,049.17, 1,476,628.28 and 580,008.16 is: 800,389.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,049.17 : 1,476,628.28 = 580,008.16 : x
  2. Step 2: Convert to fraction form
    1,070,049.17/1,476,628.28 = 580,008.16/x
  3. Step 3: Cross multiply
    1,070,049.17x = 1,476,628.28 × 580,008.16
  4. Step 4: Simplify right side
    1,070,049.17x = 856,456,451,686.77
  5. Step 5: Solve for x
    x = 856,456,451,686.77/1,070,049.17
  6. Step 6: Final answer
    x = 800,389.81

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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.