Home / 1,251,697.61-1,877,625.66-483,561.65

Finding the Fourth Proportional to 1,251,697.61, 1,877,625.66 and 483,561.65

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Solution

The fourth proportional to 1,251,697.61, 1,877,625.66 and 483,561.65 is: 725,373.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,697.61 : 1,877,625.66 = 483,561.65 : x
  2. Step 2: Convert to fraction form
    1,251,697.61/1,877,625.66 = 483,561.65/x
  3. Step 3: Cross multiply
    1,251,697.61x = 1,877,625.66 × 483,561.65
  4. Step 4: Simplify right side
    1,251,697.61x = 907,947,762,231.94
  5. Step 5: Solve for x
    x = 907,947,762,231.94/1,251,697.61
  6. Step 6: Final answer
    x = 725,373.09

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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.