Home / 1,010,358.70-1,394,260.20-602,250.10

Finding the Fourth Proportional to 1,010,358.70, 1,394,260.20 and 602,250.10

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Solution

The fourth proportional to 1,010,358.70, 1,394,260.20 and 602,250.10 is: 831,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,358.70 : 1,394,260.20 = 602,250.10 : x
  2. Step 2: Convert to fraction form
    1,010,358.70/1,394,260.20 = 602,250.10/x
  3. Step 3: Cross multiply
    1,010,358.70x = 1,394,260.20 × 602,250.10
  4. Step 4: Simplify right side
    1,010,358.70x = 839,693,344,876.02
  5. Step 5: Solve for x
    x = 839,693,344,876.02/1,010,358.70
  6. Step 6: Final answer
    x = 831,084.39

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1.5x scale

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.