Home / 706,984.40-1,060,339.70-274,701.11

Finding the Fourth Proportional to 706,984.40, 1,060,339.70 and 274,701.11

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Solution

The fourth proportional to 706,984.40, 1,060,339.70 and 274,701.11 is: 411,998.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,984.40 : 1,060,339.70 = 274,701.11 : x
  2. Step 2: Convert to fraction form
    706,984.40/1,060,339.70 = 274,701.11/x
  3. Step 3: Cross multiply
    706,984.40x = 1,060,339.70 × 274,701.11
  4. Step 4: Simplify right side
    706,984.40x = 291,276,485,891.86
  5. Step 5: Solve for x
    x = 291,276,485,891.86/706,984.40
  6. Step 6: Final answer
    x = 411,998.47

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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.