Home / 1,134,586.20-1,701,879.30-758,573.40

Finding the Fourth Proportional to 1,134,586.20, 1,701,879.30 and 758,573.40

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Solution

The fourth proportional to 1,134,586.20, 1,701,879.30 and 758,573.40 is: 1,137,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,586.20 : 1,701,879.30 = 758,573.40 : x
  2. Step 2: Convert to fraction form
    1,134,586.20/1,701,879.30 = 758,573.40/x
  3. Step 3: Cross multiply
    1,134,586.20x = 1,701,879.30 × 758,573.40
  4. Step 4: Simplify right side
    1,134,586.20x = 1,291,000,366,990.62
  5. Step 5: Solve for x
    x = 1,291,000,366,990.62/1,134,586.20
  6. Step 6: Final answer
    x = 1,137,860.10

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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.