Home / 671,918.92-1,007,528.46-250,848.52

Finding the Fourth Proportional to 671,918.92, 1,007,528.46 and 250,848.52

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Solution

The fourth proportional to 671,918.92, 1,007,528.46 and 250,848.52 is: 376,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,918.92 : 1,007,528.46 = 250,848.52 : x
  2. Step 2: Convert to fraction form
    671,918.92/1,007,528.46 = 250,848.52/x
  3. Step 3: Cross multiply
    671,918.92x = 1,007,528.46 × 250,848.52
  4. Step 4: Simplify right side
    671,918.92x = 252,737,023,048.88
  5. Step 5: Solve for x
    x = 252,737,023,048.88/671,918.92
  6. Step 6: Final answer
    x = 376,142.14

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1.5x scale

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.