Home / 1,830,649.61-2,745,337.32-750,855.49

Finding the Fourth Proportional to 1,830,649.61, 2,745,337.32 and 750,855.49

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Solution

The fourth proportional to 1,830,649.61, 2,745,337.32 and 750,855.49 is: 1,126,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,649.61 : 2,745,337.32 = 750,855.49 : x
  2. Step 2: Convert to fraction form
    1,830,649.61/2,745,337.32 = 750,855.49/x
  3. Step 3: Cross multiply
    1,830,649.61x = 2,745,337.32 × 750,855.49
  4. Step 4: Simplify right side
    1,830,649.61x = 2,061,351,591,760.54
  5. Step 5: Solve for x
    x = 2,061,351,591,760.54/1,830,649.61
  6. Step 6: Final answer
    x = 1,126,021.92

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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.