Home / 1,768,107.94-2,652,142.46-1,058,334.10

Finding the Fourth Proportional to 1,768,107.94, 2,652,142.46 and 1,058,334.10

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Solution

The fourth proportional to 1,768,107.94, 2,652,142.46 and 1,058,334.10 is: 1,587,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,107.94 : 2,652,142.46 = 1,058,334.10 : x
  2. Step 2: Convert to fraction form
    1,768,107.94/2,652,142.46 = 1,058,334.10/x
  3. Step 3: Cross multiply
    1,768,107.94x = 2,652,142.46 × 1,058,334.10
  4. Step 4: Simplify right side
    1,768,107.94x = 2,806,852,803,475.89
  5. Step 5: Solve for x
    x = 2,806,852,803,475.89/1,768,107.94
  6. Step 6: Final answer
    x = 1,587,489.51

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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.