Home / 1,725,296.10-2,586,000.15-827,168.10

Finding the Fourth Proportional to 1,725,296.10, 2,586,000.15 and 827,168.10

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Solution

The fourth proportional to 1,725,296.10, 2,586,000.15 and 827,168.10 is: 1,239,820.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,296.10 : 2,586,000.15 = 827,168.10 : x
  2. Step 2: Convert to fraction form
    1,725,296.10/2,586,000.15 = 827,168.10/x
  3. Step 3: Cross multiply
    1,725,296.10x = 2,586,000.15 × 827,168.10
  4. Step 4: Simplify right side
    1,725,296.10x = 2,139,056,830,675.22
  5. Step 5: Solve for x
    x = 2,139,056,830,675.22/1,725,296.10
  6. Step 6: Final answer
    x = 1,239,820.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.