Home / 736,619.58-1,016,524.81-414,329.89

Finding the Fourth Proportional to 736,619.58, 1,016,524.81 and 414,329.89

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Solution

The fourth proportional to 736,619.58, 1,016,524.81 and 414,329.89 is: 571,769.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,619.58 : 1,016,524.81 = 414,329.89 : x
  2. Step 2: Convert to fraction form
    736,619.58/1,016,524.81 = 414,329.89/x
  3. Step 3: Cross multiply
    736,619.58x = 1,016,524.81 × 414,329.89
  4. Step 4: Simplify right side
    736,619.58x = 421,176,612,709.57
  5. Step 5: Solve for x
    x = 421,176,612,709.57/736,619.58
  6. Step 6: Final answer
    x = 571,769.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.