Home / 714,309.32-1,071,764.57-444,663.16

Finding the Fourth Proportional to 714,309.32, 1,071,764.57 and 444,663.16

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Solution

The fourth proportional to 714,309.32, 1,071,764.57 and 444,663.16 is: 667,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,309.32 : 1,071,764.57 = 444,663.16 : x
  2. Step 2: Convert to fraction form
    714,309.32/1,071,764.57 = 444,663.16/x
  3. Step 3: Cross multiply
    714,309.32x = 1,071,764.57 × 444,663.16
  4. Step 4: Simplify right side
    714,309.32x = 476,574,215,113.42
  5. Step 5: Solve for x
    x = 476,574,215,113.42/714,309.32
  6. Step 6: Final answer
    x = 667,181.85

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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.