Home / 906,161.96-1,250,693.78-574,803.56

Finding the Fourth Proportional to 906,161.96, 1,250,693.78 and 574,803.56

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Solution

The fourth proportional to 906,161.96, 1,250,693.78 and 574,803.56 is: 793,349.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,161.96 : 1,250,693.78 = 574,803.56 : x
  2. Step 2: Convert to fraction form
    906,161.96/1,250,693.78 = 574,803.56/x
  3. Step 3: Cross multiply
    906,161.96x = 1,250,693.78 × 574,803.56
  4. Step 4: Simplify right side
    906,161.96x = 718,903,237,213.86
  5. Step 5: Solve for x
    x = 718,903,237,213.86/906,161.96
  6. Step 6: Final answer
    x = 793,349.61

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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.