Home / 1,055,520.60-1,583,280.90-1,018,195.80

Finding the Fourth Proportional to 1,055,520.60, 1,583,280.90 and 1,018,195.80

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Solution

The fourth proportional to 1,055,520.60, 1,583,280.90 and 1,018,195.80 is: 1,527,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,520.60 : 1,583,280.90 = 1,018,195.80 : x
  2. Step 2: Convert to fraction form
    1,055,520.60/1,583,280.90 = 1,018,195.80/x
  3. Step 3: Cross multiply
    1,055,520.60x = 1,583,280.90 × 1,018,195.80
  4. Step 4: Simplify right side
    1,055,520.60x = 1,612,089,962,600.22
  5. Step 5: Solve for x
    x = 1,612,089,962,600.22/1,055,520.60
  6. Step 6: Final answer
    x = 1,527,293.70

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Similar ratio
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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.