Home / 1,697,836.68-2,343,475.17-1,000,726.32

Finding the Fourth Proportional to 1,697,836.68, 2,343,475.17 and 1,000,726.32

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Solution

The fourth proportional to 1,697,836.68, 2,343,475.17 and 1,000,726.32 is: 1,381,273.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,836.68 : 2,343,475.17 = 1,000,726.32 : x
  2. Step 2: Convert to fraction form
    1,697,836.68/2,343,475.17 = 1,000,726.32/x
  3. Step 3: Cross multiply
    1,697,836.68x = 2,343,475.17 × 1,000,726.32
  4. Step 4: Simplify right side
    1,697,836.68x = 2,345,177,282,885.47
  5. Step 5: Solve for x
    x = 2,345,177,282,885.47/1,697,836.68
  6. Step 6: Final answer
    x = 1,381,273.78

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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.