Home / 1,674,819.76-2,511,852.24-476,715.52

Finding the Fourth Proportional to 1,674,819.76, 2,511,852.24 and 476,715.52

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Solution

The fourth proportional to 1,674,819.76, 2,511,852.24 and 476,715.52 is: 714,965.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,819.76 : 2,511,852.24 = 476,715.52 : x
  2. Step 2: Convert to fraction form
    1,674,819.76/2,511,852.24 = 476,715.52/x
  3. Step 3: Cross multiply
    1,674,819.76x = 2,511,852.24 × 476,715.52
  4. Step 4: Simplify right side
    1,674,819.76x = 1,197,438,946,754.76
  5. Step 5: Solve for x
    x = 1,197,438,946,754.76/1,674,819.76
  6. Step 6: Final answer
    x = 714,965.86

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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.