Home / 1,424,603.10-1,965,772.15-1,134,949.30

Finding the Fourth Proportional to 1,424,603.10, 1,965,772.15 and 1,134,949.30

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Solution

The fourth proportional to 1,424,603.10, 1,965,772.15 and 1,134,949.30 is: 1,566,086.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,603.10 : 1,965,772.15 = 1,134,949.30 : x
  2. Step 2: Convert to fraction form
    1,424,603.10/1,965,772.15 = 1,134,949.30/x
  3. Step 3: Cross multiply
    1,424,603.10x = 1,965,772.15 × 1,134,949.30
  4. Step 4: Simplify right side
    1,424,603.10x = 2,231,051,725,602.00
  5. Step 5: Solve for x
    x = 2,231,051,725,602.00/1,424,603.10
  6. Step 6: Final answer
    x = 1,566,086.53

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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.