Home / 1,360,218.40-2,041,105.20-519,373.60

Finding the Fourth Proportional to 1,360,218.40, 2,041,105.20 and 519,373.60

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Solution

The fourth proportional to 1,360,218.40, 2,041,105.20 and 519,373.60 is: 779,357.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,218.40 : 2,041,105.20 = 519,373.60 : x
  2. Step 2: Convert to fraction form
    1,360,218.40/2,041,105.20 = 519,373.60/x
  3. Step 3: Cross multiply
    1,360,218.40x = 2,041,105.20 × 519,373.60
  4. Step 4: Simplify right side
    1,360,218.40x = 1,060,096,155,702.72
  5. Step 5: Solve for x
    x = 1,060,096,155,702.72/1,360,218.40
  6. Step 6: Final answer
    x = 779,357.31

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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.