Home / 1,157,422.60-1,735,874.70-760,846.60

Finding the Fourth Proportional to 1,157,422.60, 1,735,874.70 and 760,846.60

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Solution

The fourth proportional to 1,157,422.60, 1,735,874.70 and 760,846.60 is: 1,141,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,422.60 : 1,735,874.70 = 760,846.60 : x
  2. Step 2: Convert to fraction form
    1,157,422.60/1,735,874.70 = 760,846.60/x
  3. Step 3: Cross multiply
    1,157,422.60x = 1,735,874.70 × 760,846.60
  4. Step 4: Simplify right side
    1,157,422.60x = 1,320,734,363,521.02
  5. Step 5: Solve for x
    x = 1,320,734,363,521.02/1,157,422.60
  6. Step 6: Final answer
    x = 1,141,099.51

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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.