Home / 1,012,029.15-1,517,819.89-292,214.67

Finding the Fourth Proportional to 1,012,029.15, 1,517,819.89 and 292,214.67

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Solution

The fourth proportional to 1,012,029.15, 1,517,819.89 and 292,214.67 is: 438,257.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,029.15 : 1,517,819.89 = 292,214.67 : x
  2. Step 2: Convert to fraction form
    1,012,029.15/1,517,819.89 = 292,214.67/x
  3. Step 3: Cross multiply
    1,012,029.15x = 1,517,819.89 × 292,214.67
  4. Step 4: Simplify right side
    1,012,029.15x = 443,529,230,686.69
  5. Step 5: Solve for x
    x = 443,529,230,686.69/1,012,029.15
  6. Step 6: Final answer
    x = 438,257.37

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1.5x scale

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.