Home / 1,073,668.84-1,609,322.24-442,238.20

Finding the Fourth Proportional to 1,073,668.84, 1,609,322.24 and 442,238.20

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Solution

The fourth proportional to 1,073,668.84, 1,609,322.24 and 442,238.20 is: 662,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,668.84 : 1,609,322.24 = 442,238.20 : x
  2. Step 2: Convert to fraction form
    1,073,668.84/1,609,322.24 = 442,238.20/x
  3. Step 3: Cross multiply
    1,073,668.84x = 1,609,322.24 × 442,238.20
  4. Step 4: Simplify right side
    1,073,668.84x = 711,703,767,719.86
  5. Step 5: Solve for x
    x = 711,703,767,719.86/1,073,668.84
  6. Step 6: Final answer
    x = 662,870.84

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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.