Home / 1,629,432.55-2,250,483.13-1,073,113.82

Finding the Fourth Proportional to 1,629,432.55, 2,250,483.13 and 1,073,113.82

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Solution

The fourth proportional to 1,629,432.55, 2,250,483.13 and 1,073,113.82 is: 1,482,126.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,432.55 : 2,250,483.13 = 1,073,113.82 : x
  2. Step 2: Convert to fraction form
    1,629,432.55/2,250,483.13 = 1,073,113.82/x
  3. Step 3: Cross multiply
    1,629,432.55x = 2,250,483.13 × 1,073,113.82
  4. Step 4: Simplify right side
    1,629,432.55x = 2,415,024,540,971.88
  5. Step 5: Solve for x
    x = 2,415,024,540,971.88/1,629,432.55
  6. Step 6: Final answer
    x = 1,482,126.12

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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.