Home / 1,712,297.08-2,568,470.72-813,830.50

Finding the Fourth Proportional to 1,712,297.08, 2,568,470.72 and 813,830.50

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Solution

The fourth proportional to 1,712,297.08, 2,568,470.72 and 813,830.50 is: 1,220,757.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,297.08 : 2,568,470.72 = 813,830.50 : x
  2. Step 2: Convert to fraction form
    1,712,297.08/2,568,470.72 = 813,830.50/x
  3. Step 3: Cross multiply
    1,712,297.08x = 2,568,470.72 × 813,830.50
  4. Step 4: Simplify right side
    1,712,297.08x = 2,090,299,810,292.96
  5. Step 5: Solve for x
    x = 2,090,299,810,292.96/1,712,297.08
  6. Step 6: Final answer
    x = 1,220,757.68

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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.