Home / 1,674,818.73-2,511,850.77-476,714.52

Finding the Fourth Proportional to 1,674,818.73, 2,511,850.77 and 476,714.52

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Solution

The fourth proportional to 1,674,818.73, 2,511,850.77 and 476,714.52 is: 714,964.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,818.73 : 2,511,850.77 = 476,714.52 : x
  2. Step 2: Convert to fraction form
    1,674,818.73/2,511,850.77 = 476,714.52/x
  3. Step 3: Cross multiply
    1,674,818.73x = 2,511,850.77 × 476,714.52
  4. Step 4: Simplify right side
    1,674,818.73x = 1,197,435,734,132.18
  5. Step 5: Solve for x
    x = 1,197,435,734,132.18/1,674,818.73
  6. Step 6: Final answer
    x = 714,964.38

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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.