Home / 1,012,658.07-1,518,093.18-382,014.75

Finding the Fourth Proportional to 1,012,658.07, 1,518,093.18 and 382,014.75

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Solution

The fourth proportional to 1,012,658.07, 1,518,093.18 and 382,014.75 is: 572,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,658.07 : 1,518,093.18 = 382,014.75 : x
  2. Step 2: Convert to fraction form
    1,012,658.07/1,518,093.18 = 382,014.75/x
  3. Step 3: Cross multiply
    1,012,658.07x = 1,518,093.18 × 382,014.75
  4. Step 4: Simplify right side
    1,012,658.07x = 579,933,986,634.41
  5. Step 5: Solve for x
    x = 579,933,986,634.41/1,012,658.07
  6. Step 6: Final answer
    x = 572,684.90

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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.