Home / 1,144,625.28-1,716,974.57-575,695.86

Finding the Fourth Proportional to 1,144,625.28, 1,716,974.57 and 575,695.86

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Solution

The fourth proportional to 1,144,625.28, 1,716,974.57 and 575,695.86 is: 863,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,625.28 : 1,716,974.57 = 575,695.86 : x
  2. Step 2: Convert to fraction form
    1,144,625.28/1,716,974.57 = 575,695.86/x
  3. Step 3: Cross multiply
    1,144,625.28x = 1,716,974.57 × 575,695.86
  4. Step 4: Simplify right side
    1,144,625.28x = 988,455,153,113.52
  5. Step 5: Solve for x
    x = 988,455,153,113.52/1,144,625.28
  6. Step 6: Final answer
    x = 863,562.22

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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.