Home / 677,274.04-1,015,019.66-377,895.56

Finding the Fourth Proportional to 677,274.04, 1,015,019.66 and 377,895.56

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Solution

The fourth proportional to 677,274.04, 1,015,019.66 and 377,895.56 is: 566,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,274.04 : 1,015,019.66 = 377,895.56 : x
  2. Step 2: Convert to fraction form
    677,274.04/1,015,019.66 = 377,895.56/x
  3. Step 3: Cross multiply
    677,274.04x = 1,015,019.66 × 377,895.56
  4. Step 4: Simplify right side
    677,274.04x = 383,571,422,826.71
  5. Step 5: Solve for x
    x = 383,571,422,826.71/677,274.04
  6. Step 6: Final answer
    x = 566,345.97

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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.