Home / 1,295,865.60-1,943,107.20-547,065.60

Finding the Fourth Proportional to 1,295,865.60, 1,943,107.20 and 547,065.60

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Solution

The fourth proportional to 1,295,865.60, 1,943,107.20 and 547,065.60 is: 820,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,865.60 : 1,943,107.20 = 547,065.60 : x
  2. Step 2: Convert to fraction form
    1,295,865.60/1,943,107.20 = 547,065.60/x
  3. Step 3: Cross multiply
    1,295,865.60x = 1,943,107.20 × 547,065.60
  4. Step 4: Simplify right side
    1,295,865.60x = 1,063,007,106,232.32
  5. Step 5: Solve for x
    x = 1,063,007,106,232.32/1,295,865.60
  6. Step 6: Final answer
    x = 820,306.60

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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.