Home / 677,273.04-1,015,018.16-377,894.56

Finding the Fourth Proportional to 677,273.04, 1,015,018.16 and 377,894.56

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Solution

The fourth proportional to 677,273.04, 1,015,018.16 and 377,894.56 is: 566,344.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,273.04 : 1,015,018.16 = 377,894.56 : x
  2. Step 2: Convert to fraction form
    677,273.04/1,015,018.16 = 377,894.56/x
  3. Step 3: Cross multiply
    677,273.04x = 1,015,018.16 × 377,894.56
  4. Step 4: Simplify right side
    677,273.04x = 383,569,840,965.21
  5. Step 5: Solve for x
    x = 383,569,840,965.21/677,273.04
  6. Step 6: Final answer
    x = 566,344.47

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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.