Home / 968,043.64-1,335,704.46-565,557.88

Finding the Fourth Proportional to 968,043.64, 1,335,704.46 and 565,557.88

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Solution

The fourth proportional to 968,043.64, 1,335,704.46 and 565,557.88 is: 780,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,043.64 : 1,335,704.46 = 565,557.88 : x
  2. Step 2: Convert to fraction form
    968,043.64/1,335,704.46 = 565,557.88/x
  3. Step 3: Cross multiply
    968,043.64x = 1,335,704.46 × 565,557.88
  4. Step 4: Simplify right side
    968,043.64x = 755,418,182,704.15
  5. Step 5: Solve for x
    x = 755,418,182,704.15/968,043.64
  6. Step 6: Final answer
    x = 780,355.50

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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.