Home / 1,650,355.20-2,475,532.80-798,081.30

Finding the Fourth Proportional to 1,650,355.20, 2,475,532.80 and 798,081.30

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Solution

The fourth proportional to 1,650,355.20, 2,475,532.80 and 798,081.30 is: 1,197,121.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,355.20 : 2,475,532.80 = 798,081.30 : x
  2. Step 2: Convert to fraction form
    1,650,355.20/2,475,532.80 = 798,081.30/x
  3. Step 3: Cross multiply
    1,650,355.20x = 2,475,532.80 × 798,081.30
  4. Step 4: Simplify right side
    1,650,355.20x = 1,975,676,435,216.64
  5. Step 5: Solve for x
    x = 1,975,676,435,216.64/1,650,355.20
  6. Step 6: Final answer
    x = 1,197,121.95

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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.