Home / 1,164,200.40-1,746,300.60-880,765.20

Finding the Fourth Proportional to 1,164,200.40, 1,746,300.60 and 880,765.20

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Solution

The fourth proportional to 1,164,200.40, 1,746,300.60 and 880,765.20 is: 1,321,147.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,200.40 : 1,746,300.60 = 880,765.20 : x
  2. Step 2: Convert to fraction form
    1,164,200.40/1,746,300.60 = 880,765.20/x
  3. Step 3: Cross multiply
    1,164,200.40x = 1,746,300.60 × 880,765.20
  4. Step 4: Simplify right side
    1,164,200.40x = 1,538,080,797,219.12
  5. Step 5: Solve for x
    x = 1,538,080,797,219.12/1,164,200.40
  6. Step 6: Final answer
    x = 1,321,147.80

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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.