Home / 1,100,801.70-1,651,202.55-1,058,811.30

Finding the Fourth Proportional to 1,100,801.70, 1,651,202.55 and 1,058,811.30

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Solution

The fourth proportional to 1,100,801.70, 1,651,202.55 and 1,058,811.30 is: 1,588,216.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,801.70 : 1,651,202.55 = 1,058,811.30 : x
  2. Step 2: Convert to fraction form
    1,100,801.70/1,651,202.55 = 1,058,811.30/x
  3. Step 3: Cross multiply
    1,100,801.70x = 1,651,202.55 × 1,058,811.30
  4. Step 4: Simplify right side
    1,100,801.70x = 1,748,311,918,528.82
  5. Step 5: Solve for x
    x = 1,748,311,918,528.82/1,100,801.70
  6. Step 6: Final answer
    x = 1,588,216.95

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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.