Home / 1,725,866.62-2,381,168.13-1,000,569.57

Finding the Fourth Proportional to 1,725,866.62, 2,381,168.13 and 1,000,569.57

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Solution

The fourth proportional to 1,725,866.62, 2,381,168.13 and 1,000,569.57 is: 1,380,480.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,866.62 : 2,381,168.13 = 1,000,569.57 : x
  2. Step 2: Convert to fraction form
    1,725,866.62/2,381,168.13 = 1,000,569.57/x
  3. Step 3: Cross multiply
    1,725,866.62x = 2,381,168.13 × 1,000,569.57
  4. Step 4: Simplify right side
    1,725,866.62x = 2,382,524,371,931.80
  5. Step 5: Solve for x
    x = 2,382,524,371,931.80/1,725,866.62
  6. Step 6: Final answer
    x = 1,380,480.01

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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.