Home / 1,349,073.15-1,861,499.94-797,712.22

Finding the Fourth Proportional to 1,349,073.15, 1,861,499.94 and 797,712.22

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Solution

The fourth proportional to 1,349,073.15, 1,861,499.94 and 797,712.22 is: 1,100,712.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,073.15 : 1,861,499.94 = 797,712.22 : x
  2. Step 2: Convert to fraction form
    1,349,073.15/1,861,499.94 = 797,712.22/x
  3. Step 3: Cross multiply
    1,349,073.15x = 1,861,499.94 × 797,712.22
  4. Step 4: Simplify right side
    1,349,073.15x = 1,484,941,249,667.27
  5. Step 5: Solve for x
    x = 1,484,941,249,667.27/1,349,073.15
  6. Step 6: Final answer
    x = 1,100,712.18

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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.