Home / 749,915.84-1,124,990.94-244,359.56

Finding the Fourth Proportional to 749,915.84, 1,124,990.94 and 244,359.56

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Solution

The fourth proportional to 749,915.84, 1,124,990.94 and 244,359.56 is: 366,577.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,915.84 : 1,124,990.94 = 244,359.56 : x
  2. Step 2: Convert to fraction form
    749,915.84/1,124,990.94 = 244,359.56/x
  3. Step 3: Cross multiply
    749,915.84x = 1,124,990.94 × 244,359.56
  4. Step 4: Simplify right side
    749,915.84x = 274,902,291,102.39
  5. Step 5: Solve for x
    x = 274,902,291,102.39/749,915.84
  6. Step 6: Final answer
    x = 366,577.52

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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.