Home / 1,249,649.52-1,874,086.43-450,826.98

Finding the Fourth Proportional to 1,249,649.52, 1,874,086.43 and 450,826.98

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Solution

The fourth proportional to 1,249,649.52, 1,874,086.43 and 450,826.98 is: 676,100.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,649.52 : 1,874,086.43 = 450,826.98 : x
  2. Step 2: Convert to fraction form
    1,249,649.52/1,874,086.43 = 450,826.98/x
  3. Step 3: Cross multiply
    1,249,649.52x = 1,874,086.43 × 450,826.98
  4. Step 4: Simplify right side
    1,249,649.52x = 844,888,723,241.75
  5. Step 5: Solve for x
    x = 844,888,723,241.75/1,249,649.52
  6. Step 6: Final answer
    x = 676,100.55

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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.