Home / 677,127.30-1,015,823.72-250,666.41

Finding the Fourth Proportional to 677,127.30, 1,015,823.72 and 250,666.41

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Solution

The fourth proportional to 677,127.30, 1,015,823.72 and 250,666.41 is: 376,048.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,127.30 : 1,015,823.72 = 250,666.41 : x
  2. Step 2: Convert to fraction form
    677,127.30/1,015,823.72 = 250,666.41/x
  3. Step 3: Cross multiply
    677,127.30x = 1,015,823.72 × 250,666.41
  4. Step 4: Simplify right side
    677,127.30x = 254,632,883,831.91
  5. Step 5: Solve for x
    x = 254,632,883,831.91/677,127.30
  6. Step 6: Final answer
    x = 376,048.76

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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.