Home / 722,814.12-1,084,223.61-183,070.19

Finding the Fourth Proportional to 722,814.12, 1,084,223.61 and 183,070.19

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Solution

The fourth proportional to 722,814.12, 1,084,223.61 and 183,070.19 is: 274,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,814.12 : 1,084,223.61 = 183,070.19 : x
  2. Step 2: Convert to fraction form
    722,814.12/1,084,223.61 = 183,070.19/x
  3. Step 3: Cross multiply
    722,814.12x = 1,084,223.61 × 183,070.19
  4. Step 4: Simplify right side
    722,814.12x = 198,489,024,995.75
  5. Step 5: Solve for x
    x = 198,489,024,995.75/722,814.12
  6. Step 6: Final answer
    x = 274,605.90

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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.