Home / 1,818,496.80-2,727,854.40-556,335.36

Finding the Fourth Proportional to 1,818,496.80, 2,727,854.40 and 556,335.36

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Solution

The fourth proportional to 1,818,496.80, 2,727,854.40 and 556,335.36 is: 834,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,496.80 : 2,727,854.40 = 556,335.36 : x
  2. Step 2: Convert to fraction form
    1,818,496.80/2,727,854.40 = 556,335.36/x
  3. Step 3: Cross multiply
    1,818,496.80x = 2,727,854.40 × 556,335.36
  4. Step 4: Simplify right side
    1,818,496.80x = 1,517,601,859,651.58
  5. Step 5: Solve for x
    x = 1,517,601,859,651.58/1,818,496.80
  6. Step 6: Final answer
    x = 834,536.45

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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.