Home / 1,725,230.30-2,380,827.24-1,000,507.70

Finding the Fourth Proportional to 1,725,230.30, 2,380,827.24 and 1,000,507.70

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Solution

The fourth proportional to 1,725,230.30, 2,380,827.24 and 1,000,507.70 is: 1,380,706.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,230.30 : 2,380,827.24 = 1,000,507.70 : x
  2. Step 2: Convert to fraction form
    1,725,230.30/2,380,827.24 = 1,000,507.70/x
  3. Step 3: Cross multiply
    1,725,230.30x = 2,380,827.24 × 1,000,507.70
  4. Step 4: Simplify right side
    1,725,230.30x = 2,382,035,974,085.61
  5. Step 5: Solve for x
    x = 2,382,035,974,085.61/1,725,230.30
  6. Step 6: Final answer
    x = 1,380,706.09

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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.