Home / 1,250,327.76-1,725,442.72-677,363.84

Finding the Fourth Proportional to 1,250,327.76, 1,725,442.72 and 677,363.84

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Solution

The fourth proportional to 1,250,327.76, 1,725,442.72 and 677,363.84 is: 934,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,327.76 : 1,725,442.72 = 677,363.84 : x
  2. Step 2: Convert to fraction form
    1,250,327.76/1,725,442.72 = 677,363.84/x
  3. Step 3: Cross multiply
    1,250,327.76x = 1,725,442.72 × 677,363.84
  4. Step 4: Simplify right side
    1,250,327.76x = 1,168,752,506,519.24
  5. Step 5: Solve for x
    x = 1,168,752,506,519.24/1,250,327.76
  6. Step 6: Final answer
    x = 934,756.90

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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.