Home / 800,457.19-1,104,893.36-574,758.79

Finding the Fourth Proportional to 800,457.19, 1,104,893.36 and 574,758.79

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Solution

The fourth proportional to 800,457.19, 1,104,893.36 and 574,758.79 is: 793,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,457.19 : 1,104,893.36 = 574,758.79 : x
  2. Step 2: Convert to fraction form
    800,457.19/1,104,893.36 = 574,758.79/x
  3. Step 3: Cross multiply
    800,457.19x = 1,104,893.36 × 574,758.79
  4. Step 4: Simplify right side
    800,457.19x = 635,047,167,191.95
  5. Step 5: Solve for x
    x = 635,047,167,191.95/800,457.19
  6. Step 6: Final answer
    x = 793,355.57

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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.