Home / 1,140,515.70-1,708,884.38-801,902.00

Finding the Fourth Proportional to 1,140,515.70, 1,708,884.38 and 801,902.00

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Solution

The fourth proportional to 1,140,515.70, 1,708,884.38 and 801,902.00 is: 1,201,524.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,515.70 : 1,708,884.38 = 801,902.00 : x
  2. Step 2: Convert to fraction form
    1,140,515.70/1,708,884.38 = 801,902.00/x
  3. Step 3: Cross multiply
    1,140,515.70x = 1,708,884.38 × 801,902.00
  4. Step 4: Simplify right side
    1,140,515.70x = 1,370,357,789,536.83
  5. Step 5: Solve for x
    x = 1,370,357,789,536.83/1,140,515.70
  6. Step 6: Final answer
    x = 1,201,524.70

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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.