Home / 1,424,597.60-1,965,764.57-1,134,943.80

Finding the Fourth Proportional to 1,424,597.60, 1,965,764.57 and 1,134,943.80

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Solution

The fourth proportional to 1,424,597.60, 1,965,764.57 and 1,134,943.80 is: 1,566,078.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,597.60 : 1,965,764.57 = 1,134,943.80 : x
  2. Step 2: Convert to fraction form
    1,424,597.60/1,965,764.57 = 1,134,943.80/x
  3. Step 3: Cross multiply
    1,424,597.60x = 1,965,764.57 × 1,134,943.80
  4. Step 4: Simplify right side
    1,424,597.60x = 2,231,032,310,981.17
  5. Step 5: Solve for x
    x = 2,231,032,310,981.17/1,424,597.60
  6. Step 6: Final answer
    x = 1,566,078.95

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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.