Home / 1,036,163.26-1,554,332.90-288,209.26

Finding the Fourth Proportional to 1,036,163.26, 1,554,332.90 and 288,209.26

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Solution

The fourth proportional to 1,036,163.26, 1,554,332.90 and 288,209.26 is: 432,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,163.26 : 1,554,332.90 = 288,209.26 : x
  2. Step 2: Convert to fraction form
    1,036,163.26/1,554,332.90 = 288,209.26/x
  3. Step 3: Cross multiply
    1,036,163.26x = 1,554,332.90 × 288,209.26
  4. Step 4: Simplify right side
    1,036,163.26x = 447,973,134,902.65
  5. Step 5: Solve for x
    x = 447,973,134,902.65/1,036,163.26
  6. Step 6: Final answer
    x = 432,338.37

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Double scale
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Similar ratio
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1.5x scale

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.