Home / 736,405.96-1,016,121.66-414,096.83

Finding the Fourth Proportional to 736,405.96, 1,016,121.66 and 414,096.83

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Solution

The fourth proportional to 736,405.96, 1,016,121.66 and 414,096.83 is: 571,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,405.96 : 1,016,121.66 = 414,096.83 : x
  2. Step 2: Convert to fraction form
    736,405.96/1,016,121.66 = 414,096.83/x
  3. Step 3: Cross multiply
    736,405.96x = 1,016,121.66 × 414,096.83
  4. Step 4: Simplify right side
    736,405.96x = 420,772,760,664.46
  5. Step 5: Solve for x
    x = 420,772,760,664.46/736,405.96
  6. Step 6: Final answer
    x = 571,386.96

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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.