Home / 1,116,332.02-1,672,385.14-659,557.26

Finding the Fourth Proportional to 1,116,332.02, 1,672,385.14 and 659,557.26

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Solution

The fourth proportional to 1,116,332.02, 1,672,385.14 and 659,557.26 is: 988,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,332.02 : 1,672,385.14 = 659,557.26 : x
  2. Step 2: Convert to fraction form
    1,116,332.02/1,672,385.14 = 659,557.26/x
  3. Step 3: Cross multiply
    1,116,332.02x = 1,672,385.14 × 659,557.26
  4. Step 4: Simplify right side
    1,116,332.02x = 1,103,033,760,603.12
  5. Step 5: Solve for x
    x = 1,103,033,760,603.12/1,116,332.02
  6. Step 6: Final answer
    x = 988,087.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.