Home / 1,872,481.15-2,808,722.18-452,537.08

Finding the Fourth Proportional to 1,872,481.15, 2,808,722.18 and 452,537.08

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Solution

The fourth proportional to 1,872,481.15, 2,808,722.18 and 452,537.08 is: 678,805.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,481.15 : 2,808,722.18 = 452,537.08 : x
  2. Step 2: Convert to fraction form
    1,872,481.15/2,808,722.18 = 452,537.08/x
  3. Step 3: Cross multiply
    1,872,481.15x = 2,808,722.18 × 452,537.08
  4. Step 4: Simplify right side
    1,872,481.15x = 1,271,050,927,977.97
  5. Step 5: Solve for x
    x = 1,271,050,927,977.97/1,872,481.15
  6. Step 6: Final answer
    x = 678,805.73

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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.