Home / 2,030,289.76-3,044,254.20-768,214.72

Finding the Fourth Proportional to 2,030,289.76, 3,044,254.20 and 768,214.72

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Solution

The fourth proportional to 2,030,289.76, 3,044,254.20 and 768,214.72 is: 1,151,875.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,289.76 : 3,044,254.20 = 768,214.72 : x
  2. Step 2: Convert to fraction form
    2,030,289.76/3,044,254.20 = 768,214.72/x
  3. Step 3: Cross multiply
    2,030,289.76x = 3,044,254.20 × 768,214.72
  4. Step 4: Simplify right side
    2,030,289.76x = 2,338,640,887,861.82
  5. Step 5: Solve for x
    x = 2,338,640,887,861.82/2,030,289.76
  6. Step 6: Final answer
    x = 1,151,875.43

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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.