Home / 707,766.31-1,060,599.34-519,859.27

Finding the Fourth Proportional to 707,766.31, 1,060,599.34 and 519,859.27

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Solution

The fourth proportional to 707,766.31, 1,060,599.34 and 519,859.27 is: 779,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,766.31 : 1,060,599.34 = 519,859.27 : x
  2. Step 2: Convert to fraction form
    707,766.31/1,060,599.34 = 519,859.27/x
  3. Step 3: Cross multiply
    707,766.31x = 1,060,599.34 × 519,859.27
  4. Step 4: Simplify right side
    707,766.31x = 551,362,398,654.88
  5. Step 5: Solve for x
    x = 551,362,398,654.88/707,766.31
  6. Step 6: Final answer
    x = 779,017.58

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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.