Home / 1,094,561.60-1,642,879.20-674,657.60

Finding the Fourth Proportional to 1,094,561.60, 1,642,879.20 and 674,657.60

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Solution

The fourth proportional to 1,094,561.60, 1,642,879.20 and 674,657.60 is: 1,012,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,561.60 : 1,642,879.20 = 674,657.60 : x
  2. Step 2: Convert to fraction form
    1,094,561.60/1,642,879.20 = 674,657.60/x
  3. Step 3: Cross multiply
    1,094,561.60x = 1,642,879.20 × 674,657.60
  4. Step 4: Simplify right side
    1,094,561.60x = 1,108,380,938,161.92
  5. Step 5: Solve for x
    x = 1,108,380,938,161.92/1,094,561.60
  6. Step 6: Final answer
    x = 1,012,625.45

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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.