Home / 729,952.86-1,094,675.67-406,234.92

Finding the Fourth Proportional to 729,952.86, 1,094,675.67 and 406,234.92

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Solution

The fourth proportional to 729,952.86, 1,094,675.67 and 406,234.92 is: 609,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,952.86 : 1,094,675.67 = 406,234.92 : x
  2. Step 2: Convert to fraction form
    729,952.86/1,094,675.67 = 406,234.92/x
  3. Step 3: Cross multiply
    729,952.86x = 1,094,675.67 × 406,234.92
  4. Step 4: Simplify right side
    729,952.86x = 444,695,483,228.40
  5. Step 5: Solve for x
    x = 444,695,483,228.40/729,952.86
  6. Step 6: Final answer
    x = 609,211.23

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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.