Home / 990,093.15-1,366,094.37-560,373.27

Finding the Fourth Proportional to 990,093.15, 1,366,094.37 and 560,373.27

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Solution

The fourth proportional to 990,093.15, 1,366,094.37 and 560,373.27 is: 773,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,093.15 : 1,366,094.37 = 560,373.27 : x
  2. Step 2: Convert to fraction form
    990,093.15/1,366,094.37 = 560,373.27/x
  3. Step 3: Cross multiply
    990,093.15x = 1,366,094.37 × 560,373.27
  4. Step 4: Simplify right side
    990,093.15x = 765,522,769,245.49
  5. Step 5: Solve for x
    x = 765,522,769,245.49/990,093.15
  6. Step 6: Final answer
    x = 773,182.57

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1.5x scale

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.