Home / 1,197,147.46-1,652,098.70-653,318.46

Finding the Fourth Proportional to 1,197,147.46, 1,652,098.70 and 653,318.46

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Solution

The fourth proportional to 1,197,147.46, 1,652,098.70 and 653,318.46 is: 901,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,147.46 : 1,652,098.70 = 653,318.46 : x
  2. Step 2: Convert to fraction form
    1,197,147.46/1,652,098.70 = 653,318.46/x
  3. Step 3: Cross multiply
    1,197,147.46x = 1,652,098.70 × 653,318.46
  4. Step 4: Simplify right side
    1,197,147.46x = 1,079,346,578,452.00
  5. Step 5: Solve for x
    x = 1,079,346,578,452.00/1,197,147.46
  6. Step 6: Final answer
    x = 901,598.69

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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.