Home / 770,268.84-1,062,951.12-426,095.79

Finding the Fourth Proportional to 770,268.84, 1,062,951.12 and 426,095.79

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Solution

The fourth proportional to 770,268.84, 1,062,951.12 and 426,095.79 is: 588,001.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,268.84 : 1,062,951.12 = 426,095.79 : x
  2. Step 2: Convert to fraction form
    770,268.84/1,062,951.12 = 426,095.79/x
  3. Step 3: Cross multiply
    770,268.84x = 1,062,951.12 × 426,095.79
  4. Step 4: Simplify right side
    770,268.84x = 452,918,997,207.79
  5. Step 5: Solve for x
    x = 452,918,997,207.79/770,268.84
  6. Step 6: Final answer
    x = 588,001.19

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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.