Home / 691,007.37-1,036,658.67-241,742.90

Finding the Fourth Proportional to 691,007.37, 1,036,658.67 and 241,742.90

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Solution

The fourth proportional to 691,007.37, 1,036,658.67 and 241,742.90 is: 362,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,007.37 : 1,036,658.67 = 241,742.90 : x
  2. Step 2: Convert to fraction form
    691,007.37/1,036,658.67 = 241,742.90/x
  3. Step 3: Cross multiply
    691,007.37x = 1,036,658.67 × 241,742.90
  4. Step 4: Simplify right side
    691,007.37x = 250,604,868,012.65
  5. Step 5: Solve for x
    x = 250,604,868,012.65/691,007.37
  6. Step 6: Final answer
    x = 362,665.98

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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.