Home / 1,249,227.36-1,723,933.40-676,267.11

Finding the Fourth Proportional to 1,249,227.36, 1,723,933.40 and 676,267.11

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Solution

The fourth proportional to 1,249,227.36, 1,723,933.40 and 676,267.11 is: 933,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,227.36 : 1,723,933.40 = 676,267.11 : x
  2. Step 2: Convert to fraction form
    1,249,227.36/1,723,933.40 = 676,267.11/x
  3. Step 3: Cross multiply
    1,249,227.36x = 1,723,933.40 × 676,267.11
  4. Step 4: Simplify right side
    1,249,227.36x = 1,165,839,454,869.14
  5. Step 5: Solve for x
    x = 1,165,839,454,869.14/1,249,227.36
  6. Step 6: Final answer
    x = 933,248.42

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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.