Home / 994,507.28-1,372,060.04-650,539.56

Finding the Fourth Proportional to 994,507.28, 1,372,060.04 and 650,539.56

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Solution

The fourth proportional to 994,507.28, 1,372,060.04 and 650,539.56 is: 897,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,507.28 : 1,372,060.04 = 650,539.56 : x
  2. Step 2: Convert to fraction form
    994,507.28/1,372,060.04 = 650,539.56/x
  3. Step 3: Cross multiply
    994,507.28x = 1,372,060.04 × 650,539.56
  4. Step 4: Simplify right side
    994,507.28x = 892,579,336,607.71
  5. Step 5: Solve for x
    x = 892,579,336,607.71/994,507.28
  6. Step 6: Final answer
    x = 897,509.10

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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.