Home / 1,010,429.64-1,394,358.00-602,321.06

Finding the Fourth Proportional to 1,010,429.64, 1,394,358.00 and 602,321.06

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Solution

The fourth proportional to 1,010,429.64, 1,394,358.00 and 602,321.06 is: 831,182.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,429.64 : 1,394,358.00 = 602,321.06 : x
  2. Step 2: Convert to fraction form
    1,010,429.64/1,394,358.00 = 602,321.06/x
  3. Step 3: Cross multiply
    1,010,429.64x = 1,394,358.00 × 602,321.06
  4. Step 4: Simplify right side
    1,010,429.64x = 839,851,189,806.67
  5. Step 5: Solve for x
    x = 839,851,189,806.67/1,010,429.64
  6. Step 6: Final answer
    x = 831,182.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.