Home / 834,500.33-1,252,264.44-328,975.28

Finding the Fourth Proportional to 834,500.33, 1,252,264.44 and 328,975.28

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Solution

The fourth proportional to 834,500.33, 1,252,264.44 and 328,975.28 is: 493,665.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,500.33 : 1,252,264.44 = 328,975.28 : x
  2. Step 2: Convert to fraction form
    834,500.33/1,252,264.44 = 328,975.28/x
  3. Step 3: Cross multiply
    834,500.33x = 1,252,264.44 × 328,975.28
  4. Step 4: Simplify right side
    834,500.33x = 411,964,038,521.72
  5. Step 5: Solve for x
    x = 411,964,038,521.72/834,500.33
  6. Step 6: Final answer
    x = 493,665.52

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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.