Home / 1,679,364.05-2,316,792.58-1,067,189.04

Finding the Fourth Proportional to 1,679,364.05, 2,316,792.58 and 1,067,189.04

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Solution

The fourth proportional to 1,679,364.05, 2,316,792.58 and 1,067,189.04 is: 1,472,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,364.05 : 2,316,792.58 = 1,067,189.04 : x
  2. Step 2: Convert to fraction form
    1,679,364.05/2,316,792.58 = 1,067,189.04/x
  3. Step 3: Cross multiply
    1,679,364.05x = 2,316,792.58 × 1,067,189.04
  4. Step 4: Simplify right side
    1,679,364.05x = 2,472,455,649,329.32
  5. Step 5: Solve for x
    x = 2,472,455,649,329.32/1,679,364.05
  6. Step 6: Final answer
    x = 1,472,257.10

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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.