Home / 1,728,419.60-2,592,629.40-466,374.80

Finding the Fourth Proportional to 1,728,419.60, 2,592,629.40 and 466,374.80

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Solution

The fourth proportional to 1,728,419.60, 2,592,629.40 and 466,374.80 is: 699,562.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,419.60 : 2,592,629.40 = 466,374.80 : x
  2. Step 2: Convert to fraction form
    1,728,419.60/2,592,629.40 = 466,374.80/x
  3. Step 3: Cross multiply
    1,728,419.60x = 2,592,629.40 × 466,374.80
  4. Step 4: Simplify right side
    1,728,419.60x = 1,209,137,017,899.12
  5. Step 5: Solve for x
    x = 1,209,137,017,899.12/1,728,419.60
  6. Step 6: Final answer
    x = 699,562.20

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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.