Home / 979,320.96-1,465,928.64-754,096.32

Finding the Fourth Proportional to 979,320.96, 1,465,928.64 and 754,096.32

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Solution

The fourth proportional to 979,320.96, 1,465,928.64 and 754,096.32 is: 1,128,793.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,320.96 : 1,465,928.64 = 754,096.32 : x
  2. Step 2: Convert to fraction form
    979,320.96/1,465,928.64 = 754,096.32/x
  3. Step 3: Cross multiply
    979,320.96x = 1,465,928.64 × 754,096.32
  4. Step 4: Simplify right side
    979,320.96x = 1,105,451,392,806.60
  5. Step 5: Solve for x
    x = 1,105,451,392,806.60/979,320.96
  6. Step 6: Final answer
    x = 1,128,793.76

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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.