Home / 736,706.94-1,016,745.59-414,430.62

Finding the Fourth Proportional to 736,706.94, 1,016,745.59 and 414,430.62

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Solution

The fourth proportional to 736,706.94, 1,016,745.59 and 414,430.62 is: 571,964.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,706.94 : 1,016,745.59 = 414,430.62 : x
  2. Step 2: Convert to fraction form
    736,706.94/1,016,745.59 = 414,430.62/x
  3. Step 3: Cross multiply
    736,706.94x = 1,016,745.59 × 414,430.62
  4. Step 4: Simplify right side
    736,706.94x = 421,370,505,245.97
  5. Step 5: Solve for x
    x = 421,370,505,245.97/736,706.94
  6. Step 6: Final answer
    x = 571,964.89

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1.5x scale

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.