Home / 1,728,355.60-2,592,533.40-466,310.80

Finding the Fourth Proportional to 1,728,355.60, 2,592,533.40 and 466,310.80

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Solution

The fourth proportional to 1,728,355.60, 2,592,533.40 and 466,310.80 is: 699,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,355.60 : 2,592,533.40 = 466,310.80 : x
  2. Step 2: Convert to fraction form
    1,728,355.60/2,592,533.40 = 466,310.80/x
  3. Step 3: Cross multiply
    1,728,355.60x = 2,592,533.40 × 466,310.80
  4. Step 4: Simplify right side
    1,728,355.60x = 1,208,926,323,780.72
  5. Step 5: Solve for x
    x = 1,208,926,323,780.72/1,728,355.60
  6. Step 6: Final answer
    x = 699,466.20

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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.