Home / 602,764.14-831,815.55-330,833.82

Finding the Fourth Proportional to 602,764.14, 831,815.55 and 330,833.82

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Solution

The fourth proportional to 602,764.14, 831,815.55 and 330,833.82 is: 456,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,764.14 : 831,815.55 = 330,833.82 : x
  2. Step 2: Convert to fraction form
    602,764.14/831,815.55 = 330,833.82/x
  3. Step 3: Cross multiply
    602,764.14x = 831,815.55 × 330,833.82
  4. Step 4: Simplify right side
    602,764.14x = 275,192,715,941.90
  5. Step 5: Solve for x
    x = 275,192,715,941.90/602,764.14
  6. Step 6: Final answer
    x = 456,551.24

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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.