Home / 801,444.02-1,105,992.75-461,934.14

Finding the Fourth Proportional to 801,444.02, 1,105,992.75 and 461,934.14

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Solution

The fourth proportional to 801,444.02, 1,105,992.75 and 461,934.14 is: 637,469.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,444.02 : 1,105,992.75 = 461,934.14 : x
  2. Step 2: Convert to fraction form
    801,444.02/1,105,992.75 = 461,934.14/x
  3. Step 3: Cross multiply
    801,444.02x = 1,105,992.75 × 461,934.14
  4. Step 4: Simplify right side
    801,444.02x = 510,895,809,817.49
  5. Step 5: Solve for x
    x = 510,895,809,817.49/801,444.02
  6. Step 6: Final answer
    x = 637,469.11

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1.5x scale

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.