Home / 1,295,735.52-1,943,620.56-454,311.84

Finding the Fourth Proportional to 1,295,735.52, 1,943,620.56 and 454,311.84

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Solution

The fourth proportional to 1,295,735.52, 1,943,620.56 and 454,311.84 is: 681,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,735.52 : 1,943,620.56 = 454,311.84 : x
  2. Step 2: Convert to fraction form
    1,295,735.52/1,943,620.56 = 454,311.84/x
  3. Step 3: Cross multiply
    1,295,735.52x = 1,943,620.56 × 454,311.84
  4. Step 4: Simplify right side
    1,295,735.52x = 883,009,832,875.43
  5. Step 5: Solve for x
    x = 883,009,832,875.43/1,295,735.52
  6. Step 6: Final answer
    x = 681,473.82

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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.