Home / 1,674,830.76-2,511,868.76-476,726.52

Finding the Fourth Proportional to 1,674,830.76, 2,511,868.76 and 476,726.52

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Solution

The fourth proportional to 1,674,830.76, 2,511,868.76 and 476,726.52 is: 714,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,830.76 : 2,511,868.76 = 476,726.52 : x
  2. Step 2: Convert to fraction form
    1,674,830.76/2,511,868.76 = 476,726.52/x
  3. Step 3: Cross multiply
    1,674,830.76x = 2,511,868.76 × 476,726.52
  4. Step 4: Simplify right side
    1,674,830.76x = 1,197,474,452,651.52
  5. Step 5: Solve for x
    x = 1,197,474,452,651.52/1,674,830.76
  6. Step 6: Final answer
    x = 714,982.36

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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.