Home / 653,565.11-902,004.42-367,085.19

Finding the Fourth Proportional to 653,565.11, 902,004.42 and 367,085.19

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Solution

The fourth proportional to 653,565.11, 902,004.42 and 367,085.19 is: 506,625.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,565.11 : 902,004.42 = 367,085.19 : x
  2. Step 2: Convert to fraction form
    653,565.11/902,004.42 = 367,085.19/x
  3. Step 3: Cross multiply
    653,565.11x = 902,004.42 × 367,085.19
  4. Step 4: Simplify right side
    653,565.11x = 331,112,463,896.54
  5. Step 5: Solve for x
    x = 331,112,463,896.54/653,565.11
  6. Step 6: Final answer
    x = 506,625.06

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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.