Home / 1,725,373.65-2,381,025.09-1,000,651.06

Finding the Fourth Proportional to 1,725,373.65, 2,381,025.09 and 1,000,651.06

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Solution

The fourth proportional to 1,725,373.65, 2,381,025.09 and 1,000,651.06 is: 1,380,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,373.65 : 2,381,025.09 = 1,000,651.06 : x
  2. Step 2: Convert to fraction form
    1,725,373.65/2,381,025.09 = 1,000,651.06/x
  3. Step 3: Cross multiply
    1,725,373.65x = 2,381,025.09 × 1,000,651.06
  4. Step 4: Simplify right side
    1,725,373.65x = 2,382,575,281,295.16
  5. Step 5: Solve for x
    x = 2,382,575,281,295.16/1,725,373.65
  6. Step 6: Final answer
    x = 1,380,903.94

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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.