Home / 1,466,049.40-2,199,292.80-519,345.70

Finding the Fourth Proportional to 1,466,049.40, 2,199,292.80 and 519,345.70

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Solution

The fourth proportional to 1,466,049.40, 2,199,292.80 and 519,345.70 is: 779,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,049.40 : 2,199,292.80 = 519,345.70 : x
  2. Step 2: Convert to fraction form
    1,466,049.40/2,199,292.80 = 519,345.70/x
  3. Step 3: Cross multiply
    1,466,049.40x = 2,199,292.80 × 519,345.70
  4. Step 4: Simplify right side
    1,466,049.40x = 1,142,193,258,720.96
  5. Step 5: Solve for x
    x = 1,142,193,258,720.96/1,466,049.40
  6. Step 6: Final answer
    x = 779,096.02

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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.