Home / 1,435,801.20-2,149,554.60-875,929.20

Finding the Fourth Proportional to 1,435,801.20, 2,149,554.60 and 875,929.20

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Solution

The fourth proportional to 1,435,801.20, 2,149,554.60 and 875,929.20 is: 1,311,363.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,801.20 : 2,149,554.60 = 875,929.20 : x
  2. Step 2: Convert to fraction form
    1,435,801.20/2,149,554.60 = 875,929.20/x
  3. Step 3: Cross multiply
    1,435,801.20x = 2,149,554.60 × 875,929.20
  4. Step 4: Simplify right side
    1,435,801.20x = 1,882,857,641,134.32
  5. Step 5: Solve for x
    x = 1,882,857,641,134.32/1,435,801.20
  6. Step 6: Final answer
    x = 1,311,363.75

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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.