Home / 1,296,006.10-1,944,009.15-823,225.30

Finding the Fourth Proportional to 1,296,006.10, 1,944,009.15 and 823,225.30

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Solution

The fourth proportional to 1,296,006.10, 1,944,009.15 and 823,225.30 is: 1,234,837.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,006.10 : 1,944,009.15 = 823,225.30 : x
  2. Step 2: Convert to fraction form
    1,296,006.10/1,944,009.15 = 823,225.30/x
  3. Step 3: Cross multiply
    1,296,006.10x = 1,944,009.15 × 823,225.30
  4. Step 4: Simplify right side
    1,296,006.10x = 1,600,357,515,711.50
  5. Step 5: Solve for x
    x = 1,600,357,515,711.50/1,296,006.10
  6. Step 6: Final answer
    x = 1,234,837.95

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Similar ratio
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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.