Home / 926,673.65-1,278,150.25-850,438.98

Finding the Fourth Proportional to 926,673.65, 1,278,150.25 and 850,438.98

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Solution

The fourth proportional to 926,673.65, 1,278,150.25 and 850,438.98 is: 1,173,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,673.65 : 1,278,150.25 = 850,438.98 : x
  2. Step 2: Convert to fraction form
    926,673.65/1,278,150.25 = 850,438.98/x
  3. Step 3: Cross multiply
    926,673.65x = 1,278,150.25 × 850,438.98
  4. Step 4: Simplify right side
    926,673.65x = 1,086,988,784,253.80
  5. Step 5: Solve for x
    x = 1,086,988,784,253.80/926,673.65
  6. Step 6: Final answer
    x = 1,173,000.65

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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.