Home / 1,131,787.15-1,697,849.51-373,708.69

Finding the Fourth Proportional to 1,131,787.15, 1,697,849.51 and 373,708.69

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Solution

The fourth proportional to 1,131,787.15, 1,697,849.51 and 373,708.69 is: 560,618.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,787.15 : 1,697,849.51 = 373,708.69 : x
  2. Step 2: Convert to fraction form
    1,131,787.15/1,697,849.51 = 373,708.69/x
  3. Step 3: Cross multiply
    1,131,787.15x = 1,697,849.51 × 373,708.69
  4. Step 4: Simplify right side
    1,131,787.15x = 634,501,110,086.08
  5. Step 5: Solve for x
    x = 634,501,110,086.08/1,131,787.15
  6. Step 6: Final answer
    x = 560,618.76

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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.