Home / 1,144,160.44-1,578,941.40-634,944.76

Finding the Fourth Proportional to 1,144,160.44, 1,578,941.40 and 634,944.76

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Solution

The fourth proportional to 1,144,160.44, 1,578,941.40 and 634,944.76 is: 876,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,160.44 : 1,578,941.40 = 634,944.76 : x
  2. Step 2: Convert to fraction form
    1,144,160.44/1,578,941.40 = 634,944.76/x
  3. Step 3: Cross multiply
    1,144,160.44x = 1,578,941.40 × 634,944.76
  4. Step 4: Simplify right side
    1,144,160.44x = 1,002,540,566,710.75
  5. Step 5: Solve for x
    x = 1,002,540,566,710.75/1,144,160.44
  6. Step 6: Final answer
    x = 876,223.77

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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.