Home / 1,630,899.45-2,253,058.50-1,073,408.55

Finding the Fourth Proportional to 1,630,899.45, 2,253,058.50 and 1,073,408.55

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Solution

The fourth proportional to 1,630,899.45, 2,253,058.50 and 1,073,408.55 is: 1,482,894.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,899.45 : 2,253,058.50 = 1,073,408.55 : x
  2. Step 2: Convert to fraction form
    1,630,899.45/2,253,058.50 = 1,073,408.55/x
  3. Step 3: Cross multiply
    1,630,899.45x = 2,253,058.50 × 1,073,408.55
  4. Step 4: Simplify right side
    1,630,899.45x = 2,418,452,257,550.18
  5. Step 5: Solve for x
    x = 2,418,452,257,550.18/1,630,899.45
  6. Step 6: Final answer
    x = 1,482,894.77

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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.