Home / 1,830,655.76-2,745,346.51-750,861.64

Finding the Fourth Proportional to 1,830,655.76, 2,745,346.51 and 750,861.64

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Solution

The fourth proportional to 1,830,655.76, 2,745,346.51 and 750,861.64 is: 1,126,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,655.76 : 2,745,346.51 = 750,861.64 : x
  2. Step 2: Convert to fraction form
    1,830,655.76/2,745,346.51 = 750,861.64/x
  3. Step 3: Cross multiply
    1,830,655.76x = 2,745,346.51 × 750,861.64
  4. Step 4: Simplify right side
    1,830,655.76x = 2,061,375,365,385.84
  5. Step 5: Solve for x
    x = 2,061,375,365,385.84/1,830,655.76
  6. Step 6: Final answer
    x = 1,126,031.13

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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.