Home / 1,674,820.74-2,511,853.76-476,716.52

Finding the Fourth Proportional to 1,674,820.74, 2,511,853.76 and 476,716.52

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Solution

The fourth proportional to 1,674,820.74, 2,511,853.76 and 476,716.52 is: 714,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,820.74 : 2,511,853.76 = 476,716.52 : x
  2. Step 2: Convert to fraction form
    1,674,820.74/2,511,853.76 = 476,716.52/x
  3. Step 3: Cross multiply
    1,674,820.74x = 2,511,853.76 × 476,716.52
  4. Step 4: Simplify right side
    1,674,820.74x = 1,197,442,183,216.12
  5. Step 5: Solve for x
    x = 1,197,442,183,216.12/1,674,820.74
  6. Step 6: Final answer
    x = 714,967.37

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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.