Home / 1,818,447.67-2,727,572.64-556,275.30

Finding the Fourth Proportional to 1,818,447.67, 2,727,572.64 and 556,275.30

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Solution

The fourth proportional to 1,818,447.67, 2,727,572.64 and 556,275.30 is: 834,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,447.67 : 2,727,572.64 = 556,275.30 : x
  2. Step 2: Convert to fraction form
    1,818,447.67/2,727,572.64 = 556,275.30/x
  3. Step 3: Cross multiply
    1,818,447.67x = 2,727,572.64 × 556,275.30
  4. Step 4: Simplify right side
    1,818,447.67x = 1,517,281,276,273.36
  5. Step 5: Solve for x
    x = 1,517,281,276,273.36/1,818,447.67
  6. Step 6: Final answer
    x = 834,382.70

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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.