Home / 1,249,248.34-1,723,963.29-676,288.52

Finding the Fourth Proportional to 1,249,248.34, 1,723,963.29 and 676,288.52

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Solution

The fourth proportional to 1,249,248.34, 1,723,963.29 and 676,288.52 is: 933,278.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,248.34 : 1,723,963.29 = 676,288.52 : x
  2. Step 2: Convert to fraction form
    1,249,248.34/1,723,963.29 = 676,288.52/x
  3. Step 3: Cross multiply
    1,249,248.34x = 1,723,963.29 × 676,288.52
  4. Step 4: Simplify right side
    1,249,248.34x = 1,165,896,581,928.43
  5. Step 5: Solve for x
    x = 1,165,896,581,928.43/1,249,248.34
  6. Step 6: Final answer
    x = 933,278.47

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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.