Home / 1,144,027.50-1,578,758.14-634,728.66

Finding the Fourth Proportional to 1,144,027.50, 1,578,758.14 and 634,728.66

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Solution

The fourth proportional to 1,144,027.50, 1,578,758.14 and 634,728.66 is: 875,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,027.50 : 1,578,758.14 = 634,728.66 : x
  2. Step 2: Convert to fraction form
    1,144,027.50/1,578,758.14 = 634,728.66/x
  3. Step 3: Cross multiply
    1,144,027.50x = 1,578,758.14 × 634,728.66
  4. Step 4: Simplify right side
    1,144,027.50x = 1,002,083,030,772.50
  5. Step 5: Solve for x
    x = 1,002,083,030,772.50/1,144,027.50
  6. Step 6: Final answer
    x = 875,925.65

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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.