Home / 1,701,221.92-2,551,556.08-690,303.04

Finding the Fourth Proportional to 1,701,221.92, 2,551,556.08 and 690,303.04

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Solution

The fourth proportional to 1,701,221.92, 2,551,556.08 and 690,303.04 is: 1,035,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,221.92 : 2,551,556.08 = 690,303.04 : x
  2. Step 2: Convert to fraction form
    1,701,221.92/2,551,556.08 = 690,303.04/x
  3. Step 3: Cross multiply
    1,701,221.92x = 2,551,556.08 × 690,303.04
  4. Step 4: Simplify right side
    1,701,221.92x = 1,761,346,918,754.48
  5. Step 5: Solve for x
    x = 1,761,346,918,754.48/1,701,221.92
  6. Step 6: Final answer
    x = 1,035,342.24

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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.