Home / 1,236,743.10-1,855,114.65-1,024,166.70

Finding the Fourth Proportional to 1,236,743.10, 1,855,114.65 and 1,024,166.70

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Solution

The fourth proportional to 1,236,743.10, 1,855,114.65 and 1,024,166.70 is: 1,536,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,743.10 : 1,855,114.65 = 1,024,166.70 : x
  2. Step 2: Convert to fraction form
    1,236,743.10/1,855,114.65 = 1,024,166.70/x
  3. Step 3: Cross multiply
    1,236,743.10x = 1,855,114.65 × 1,024,166.70
  4. Step 4: Simplify right side
    1,236,743.10x = 1,899,946,649,212.15
  5. Step 5: Solve for x
    x = 1,899,946,649,212.15/1,236,743.10
  6. Step 6: Final answer
    x = 1,536,250.05

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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.