Home / 1,160,080.13-1,600,890.93-650,771.57

Finding the Fourth Proportional to 1,160,080.13, 1,600,890.93 and 650,771.57

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Solution

The fourth proportional to 1,160,080.13, 1,600,890.93 and 650,771.57 is: 898,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,080.13 : 1,600,890.93 = 650,771.57 : x
  2. Step 2: Convert to fraction form
    1,160,080.13/1,600,890.93 = 650,771.57/x
  3. Step 3: Cross multiply
    1,160,080.13x = 1,600,890.93 × 650,771.57
  4. Step 4: Simplify right side
    1,160,080.13x = 1,041,814,295,910.41
  5. Step 5: Solve for x
    x = 1,041,814,295,910.41/1,160,080.13
  6. Step 6: Final answer
    x = 898,053.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.