Home / 707,767.31-1,060,600.84-519,860.27

Finding the Fourth Proportional to 707,767.31, 1,060,600.84 and 519,860.27

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Solution

The fourth proportional to 707,767.31, 1,060,600.84 and 519,860.27 is: 779,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,767.31 : 1,060,600.84 = 519,860.27 : x
  2. Step 2: Convert to fraction form
    707,767.31/1,060,600.84 = 519,860.27/x
  3. Step 3: Cross multiply
    707,767.31x = 1,060,600.84 × 519,860.27
  4. Step 4: Simplify right side
    707,767.31x = 551,364,239,044.63
  5. Step 5: Solve for x
    x = 551,364,239,044.63/707,767.31
  6. Step 6: Final answer
    x = 779,019.08

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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.