Home / 774,680.01-1,162,087.01-213,714.51

Finding the Fourth Proportional to 774,680.01, 1,162,087.01 and 213,714.51

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Solution

The fourth proportional to 774,680.01, 1,162,087.01 and 213,714.51 is: 320,590.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,680.01 : 1,162,087.01 = 213,714.51 : x
  2. Step 2: Convert to fraction form
    774,680.01/1,162,087.01 = 213,714.51/x
  3. Step 3: Cross multiply
    774,680.01x = 1,162,087.01 × 213,714.51
  4. Step 4: Simplify right side
    774,680.01x = 248,354,854,850.94
  5. Step 5: Solve for x
    x = 248,354,854,850.94/774,680.01
  6. Step 6: Final answer
    x = 320,590.25

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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.