Home / 1,108,263.62-1,662,395.70-266,815.46

Finding the Fourth Proportional to 1,108,263.62, 1,662,395.70 and 266,815.46

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Solution

The fourth proportional to 1,108,263.62, 1,662,395.70 and 266,815.46 is: 400,223.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,263.62 : 1,662,395.70 = 266,815.46 : x
  2. Step 2: Convert to fraction form
    1,108,263.62/1,662,395.70 = 266,815.46/x
  3. Step 3: Cross multiply
    1,108,263.62x = 1,662,395.70 × 266,815.46
  4. Step 4: Simplify right side
    1,108,263.62x = 443,552,873,397.52
  5. Step 5: Solve for x
    x = 443,552,873,397.52/1,108,263.62
  6. Step 6: Final answer
    x = 400,223.26

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1.5x scale

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.