Home / 1,045,156.60-1,568,901.30-976,630.60

Finding the Fourth Proportional to 1,045,156.60, 1,568,901.30 and 976,630.60

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Solution

The fourth proportional to 1,045,156.60, 1,568,901.30 and 976,630.60 is: 1,466,035.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,156.60 : 1,568,901.30 = 976,630.60 : x
  2. Step 2: Convert to fraction form
    1,045,156.60/1,568,901.30 = 976,630.60/x
  3. Step 3: Cross multiply
    1,045,156.60x = 1,568,901.30 × 976,630.60
  4. Step 4: Simplify right side
    1,045,156.60x = 1,532,237,017,959.78
  5. Step 5: Solve for x
    x = 1,532,237,017,959.78/1,045,156.60
  6. Step 6: Final answer
    x = 1,466,035.82

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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.