Home / 1,455,719.04-2,008,934.46-843,874.20

Finding the Fourth Proportional to 1,455,719.04, 2,008,934.46 and 843,874.20

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Solution

The fourth proportional to 1,455,719.04, 2,008,934.46 and 843,874.20 is: 1,164,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,719.04 : 2,008,934.46 = 843,874.20 : x
  2. Step 2: Convert to fraction form
    1,455,719.04/2,008,934.46 = 843,874.20/x
  3. Step 3: Cross multiply
    1,455,719.04x = 2,008,934.46 × 843,874.20
  4. Step 4: Simplify right side
    1,455,719.04x = 1,695,287,960,284.93
  5. Step 5: Solve for x
    x = 1,695,287,960,284.93/1,455,719.04
  6. Step 6: Final answer
    x = 1,164,570.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.