Home / 956,769.24-1,435,206.24-388,065.90

Finding the Fourth Proportional to 956,769.24, 1,435,206.24 and 388,065.90

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Solution

The fourth proportional to 956,769.24, 1,435,206.24 and 388,065.90 is: 582,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,769.24 : 1,435,206.24 = 388,065.90 : x
  2. Step 2: Convert to fraction form
    956,769.24/1,435,206.24 = 388,065.90/x
  3. Step 3: Cross multiply
    956,769.24x = 1,435,206.24 × 388,065.90
  4. Step 4: Simplify right side
    956,769.24x = 556,954,601,211.22
  5. Step 5: Solve for x
    x = 556,954,601,211.22/956,769.24
  6. Step 6: Final answer
    x = 582,120.10

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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.