Home / 1,249,332.28-1,724,079.12-676,372.48

Finding the Fourth Proportional to 1,249,332.28, 1,724,079.12 and 676,372.48

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Solution

The fourth proportional to 1,249,332.28, 1,724,079.12 and 676,372.48 is: 933,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,332.28 : 1,724,079.12 = 676,372.48 : x
  2. Step 2: Convert to fraction form
    1,249,332.28/1,724,079.12 = 676,372.48/x
  3. Step 3: Cross multiply
    1,249,332.28x = 1,724,079.12 × 676,372.48
  4. Step 4: Simplify right side
    1,249,332.28x = 1,166,119,670,110.62
  5. Step 5: Solve for x
    x = 1,166,119,670,110.62/1,249,332.28
  6. Step 6: Final answer
    x = 933,394.33

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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.