Home / 1,249,269.13-1,723,996.88-676,309.29

Finding the Fourth Proportional to 1,249,269.13, 1,723,996.88 and 676,309.29

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Solution

The fourth proportional to 1,249,269.13, 1,723,996.88 and 676,309.29 is: 933,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,269.13 : 1,723,996.88 = 676,309.29 : x
  2. Step 2: Convert to fraction form
    1,249,269.13/1,723,996.88 = 676,309.29/x
  3. Step 3: Cross multiply
    1,249,269.13x = 1,723,996.88 × 676,309.29
  4. Step 4: Simplify right side
    1,249,269.13x = 1,165,955,105,875.02
  5. Step 5: Solve for x
    x = 1,165,955,105,875.02/1,249,269.13
  6. Step 6: Final answer
    x = 933,309.79

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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.