Home / 1,283,895.52-1,773,621.36-1,025,433.12

Finding the Fourth Proportional to 1,283,895.52, 1,773,621.36 and 1,025,433.12

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Solution

The fourth proportional to 1,283,895.52, 1,773,621.36 and 1,025,433.12 is: 1,416,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,895.52 : 1,773,621.36 = 1,025,433.12 : x
  2. Step 2: Convert to fraction form
    1,283,895.52/1,773,621.36 = 1,025,433.12/x
  3. Step 3: Cross multiply
    1,283,895.52x = 1,773,621.36 × 1,025,433.12
  4. Step 4: Simplify right side
    1,283,895.52x = 1,818,730,084,883.44
  5. Step 5: Solve for x
    x = 1,818,730,084,883.44/1,283,895.52
  6. Step 6: Final answer
    x = 1,416,571.72

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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.