Home / 644,613.24-966,774.06-245,111.52

Finding the Fourth Proportional to 644,613.24, 966,774.06 and 245,111.52

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Solution

The fourth proportional to 644,613.24, 966,774.06 and 245,111.52 is: 367,611.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,613.24 : 966,774.06 = 245,111.52 : x
  2. Step 2: Convert to fraction form
    644,613.24/966,774.06 = 245,111.52/x
  3. Step 3: Cross multiply
    644,613.24x = 966,774.06 × 245,111.52
  4. Step 4: Simplify right side
    644,613.24x = 236,967,459,343.17
  5. Step 5: Solve for x
    x = 236,967,459,343.17/644,613.24
  6. Step 6: Final answer
    x = 367,611.84

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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.