Home / 1,077,370.51-1,486,733.03-587,329.87

Finding the Fourth Proportional to 1,077,370.51, 1,486,733.03 and 587,329.87

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Solution

The fourth proportional to 1,077,370.51, 1,486,733.03 and 587,329.87 is: 810,494.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,370.51 : 1,486,733.03 = 587,329.87 : x
  2. Step 2: Convert to fraction form
    1,077,370.51/1,486,733.03 = 587,329.87/x
  3. Step 3: Cross multiply
    1,077,370.51x = 1,486,733.03 × 587,329.87
  4. Step 4: Simplify right side
    1,077,370.51x = 873,202,719,460.10
  5. Step 5: Solve for x
    x = 873,202,719,460.10/1,077,370.51
  6. Step 6: Final answer
    x = 810,494.36

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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.