Home / 1,144,117.52-1,578,882.44-634,823.52

Finding the Fourth Proportional to 1,144,117.52, 1,578,882.44 and 634,823.52

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Solution

The fourth proportional to 1,144,117.52, 1,578,882.44 and 634,823.52 is: 876,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,117.52 : 1,578,882.44 = 634,823.52 : x
  2. Step 2: Convert to fraction form
    1,144,117.52/1,578,882.44 = 634,823.52/x
  3. Step 3: Cross multiply
    1,144,117.52x = 1,578,882.44 × 634,823.52
  4. Step 4: Simplify right side
    1,144,117.52x = 1,002,311,708,226.99
  5. Step 5: Solve for x
    x = 1,002,311,708,226.99/1,144,117.52
  6. Step 6: Final answer
    x = 876,056.60

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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.