Home / 1,273,461.60-1,757,367.16-700,489.20

Finding the Fourth Proportional to 1,273,461.60, 1,757,367.16 and 700,489.20

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Solution

The fourth proportional to 1,273,461.60, 1,757,367.16 and 700,489.20 is: 966,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,461.60 : 1,757,367.16 = 700,489.20 : x
  2. Step 2: Convert to fraction form
    1,273,461.60/1,757,367.16 = 700,489.20/x
  3. Step 3: Cross multiply
    1,273,461.60x = 1,757,367.16 × 700,489.20
  4. Step 4: Simplify right side
    1,273,461.60x = 1,231,016,716,014.67
  5. Step 5: Solve for x
    x = 1,231,016,716,014.67/1,273,461.60
  6. Step 6: Final answer
    x = 966,669.68

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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.