Home / 1,833,320.80-2,750,672.40-887,528.80

Finding the Fourth Proportional to 1,833,320.80, 2,750,672.40 and 887,528.80

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Solution

The fourth proportional to 1,833,320.80, 2,750,672.40 and 887,528.80 is: 1,331,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,320.80 : 2,750,672.40 = 887,528.80 : x
  2. Step 2: Convert to fraction form
    1,833,320.80/2,750,672.40 = 887,528.80/x
  3. Step 3: Cross multiply
    1,833,320.80x = 2,750,672.40 × 887,528.80
  4. Step 4: Simplify right side
    1,833,320.80x = 2,441,300,974,365.12
  5. Step 5: Solve for x
    x = 2,441,300,974,365.12/1,833,320.80
  6. Step 6: Final answer
    x = 1,331,627.82

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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.