Home / 1,359,201.80-2,039,969.10-602,208.20

Finding the Fourth Proportional to 1,359,201.80, 2,039,969.10 and 602,208.20

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Solution

The fourth proportional to 1,359,201.80, 2,039,969.10 and 602,208.20 is: 903,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,201.80 : 2,039,969.10 = 602,208.20 : x
  2. Step 2: Convert to fraction form
    1,359,201.80/2,039,969.10 = 602,208.20/x
  3. Step 3: Cross multiply
    1,359,201.80x = 2,039,969.10 × 602,208.20
  4. Step 4: Simplify right side
    1,359,201.80x = 1,228,486,119,766.62
  5. Step 5: Solve for x
    x = 1,228,486,119,766.62/1,359,201.80
  6. Step 6: Final answer
    x = 903,829.09

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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.