Home / 1,008,058.60-1,512,087.90-651,140.20

Finding the Fourth Proportional to 1,008,058.60, 1,512,087.90 and 651,140.20

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Solution

The fourth proportional to 1,008,058.60, 1,512,087.90 and 651,140.20 is: 976,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,058.60 : 1,512,087.90 = 651,140.20 : x
  2. Step 2: Convert to fraction form
    1,008,058.60/1,512,087.90 = 651,140.20/x
  3. Step 3: Cross multiply
    1,008,058.60x = 1,512,087.90 × 651,140.20
  4. Step 4: Simplify right side
    1,008,058.60x = 984,581,217,623.58
  5. Step 5: Solve for x
    x = 984,581,217,623.58/1,008,058.60
  6. Step 6: Final answer
    x = 976,710.30

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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.