Home / 1,812,324.18-2,500,385.04-1,123,748.24

Finding the Fourth Proportional to 1,812,324.18, 2,500,385.04 and 1,123,748.24

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Solution

The fourth proportional to 1,812,324.18, 2,500,385.04 and 1,123,748.24 is: 1,550,386.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,324.18 : 2,500,385.04 = 1,123,748.24 : x
  2. Step 2: Convert to fraction form
    1,812,324.18/2,500,385.04 = 1,123,748.24/x
  3. Step 3: Cross multiply
    1,812,324.18x = 2,500,385.04 × 1,123,748.24
  4. Step 4: Simplify right side
    1,812,324.18x = 2,809,803,288,022.33
  5. Step 5: Solve for x
    x = 2,809,803,288,022.33/1,812,324.18
  6. Step 6: Final answer
    x = 1,550,386.69

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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.