Home / 1,254,712.68-1,882,065.27-356,155.17

Finding the Fourth Proportional to 1,254,712.68, 1,882,065.27 and 356,155.17

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Solution

The fourth proportional to 1,254,712.68, 1,882,065.27 and 356,155.17 is: 534,231.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,712.68 : 1,882,065.27 = 356,155.17 : x
  2. Step 2: Convert to fraction form
    1,254,712.68/1,882,065.27 = 356,155.17/x
  3. Step 3: Cross multiply
    1,254,712.68x = 1,882,065.27 × 356,155.17
  4. Step 4: Simplify right side
    1,254,712.68x = 670,307,276,187.95
  5. Step 5: Solve for x
    x = 670,307,276,187.95/1,254,712.68
  6. Step 6: Final answer
    x = 534,231.69

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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.