Home / 1,099,306.10-1,646,626.35-912,682.10

Finding the Fourth Proportional to 1,099,306.10, 1,646,626.35 and 912,682.10

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Solution

The fourth proportional to 1,099,306.10, 1,646,626.35 and 912,682.10 is: 1,367,086.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,306.10 : 1,646,626.35 = 912,682.10 : x
  2. Step 2: Convert to fraction form
    1,099,306.10/1,646,626.35 = 912,682.10/x
  3. Step 3: Cross multiply
    1,099,306.10x = 1,646,626.35 × 912,682.10
  4. Step 4: Simplify right side
    1,099,306.10x = 1,502,846,395,033.34
  5. Step 5: Solve for x
    x = 1,502,846,395,033.34/1,099,306.10
  6. Step 6: Final answer
    x = 1,367,086.38

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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.