Home / 1,568,773.42-2,354,155.41-670,221.92

Finding the Fourth Proportional to 1,568,773.42, 2,354,155.41 and 670,221.92

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Solution

The fourth proportional to 1,568,773.42, 2,354,155.41 and 670,221.92 is: 1,005,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,773.42 : 2,354,155.41 = 670,221.92 : x
  2. Step 2: Convert to fraction form
    1,568,773.42/2,354,155.41 = 670,221.92/x
  3. Step 3: Cross multiply
    1,568,773.42x = 2,354,155.41 × 670,221.92
  4. Step 4: Simplify right side
    1,568,773.42x = 1,577,806,567,267.31
  5. Step 5: Solve for x
    x = 1,577,806,567,267.31/1,568,773.42
  6. Step 6: Final answer
    x = 1,005,758.10

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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.