Home / 1,583,442.40-2,373,608.40-784,847.20

Finding the Fourth Proportional to 1,583,442.40, 2,373,608.40 and 784,847.20

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Solution

The fourth proportional to 1,583,442.40, 2,373,608.40 and 784,847.20 is: 1,176,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,442.40 : 2,373,608.40 = 784,847.20 : x
  2. Step 2: Convert to fraction form
    1,583,442.40/2,373,608.40 = 784,847.20/x
  3. Step 3: Cross multiply
    1,583,442.40x = 2,373,608.40 × 784,847.20
  4. Step 4: Simplify right side
    1,583,442.40x = 1,862,919,906,636.48
  5. Step 5: Solve for x
    x = 1,862,919,906,636.48/1,583,442.40
  6. Step 6: Final answer
    x = 1,176,499.95

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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.