Home / 593,494.08-889,619.04-219,278.40

Finding the Fourth Proportional to 593,494.08, 889,619.04 and 219,278.40

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Solution

The fourth proportional to 593,494.08, 889,619.04 and 219,278.40 is: 328,687.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,494.08 : 889,619.04 = 219,278.40 : x
  2. Step 2: Convert to fraction form
    593,494.08/889,619.04 = 219,278.40/x
  3. Step 3: Cross multiply
    593,494.08x = 889,619.04 × 219,278.40
  4. Step 4: Simplify right side
    593,494.08x = 195,074,239,700.74
  5. Step 5: Solve for x
    x = 195,074,239,700.74/593,494.08
  6. Step 6: Final answer
    x = 328,687.76

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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.