Home / 1,092,707.69-1,638,667.87-461,670.71

Finding the Fourth Proportional to 1,092,707.69, 1,638,667.87 and 461,670.71

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Solution

The fourth proportional to 1,092,707.69, 1,638,667.87 and 461,670.71 is: 692,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,707.69 : 1,638,667.87 = 461,670.71 : x
  2. Step 2: Convert to fraction form
    1,092,707.69/1,638,667.87 = 461,670.71/x
  3. Step 3: Cross multiply
    1,092,707.69x = 1,638,667.87 × 461,670.71
  4. Step 4: Simplify right side
    1,092,707.69x = 756,524,949,649.57
  5. Step 5: Solve for x
    x = 756,524,949,649.57/1,092,707.69
  6. Step 6: Final answer
    x = 692,339.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.