Home / 846,339.91-1,167,948.95-483,771.55

Finding the Fourth Proportional to 846,339.91, 1,167,948.95 and 483,771.55

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Solution

The fourth proportional to 846,339.91, 1,167,948.95 and 483,771.55 is: 667,604.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,339.91 : 1,167,948.95 = 483,771.55 : x
  2. Step 2: Convert to fraction form
    846,339.91/1,167,948.95 = 483,771.55/x
  3. Step 3: Cross multiply
    846,339.91x = 1,167,948.95 × 483,771.55
  4. Step 4: Simplify right side
    846,339.91x = 565,020,479,675.25
  5. Step 5: Solve for x
    x = 565,020,479,675.25/846,339.91
  6. Step 6: Final answer
    x = 667,604.67

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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.