Home / 1,077,443.36-1,486,826.97-587,402.24

Finding the Fourth Proportional to 1,077,443.36, 1,486,826.97 and 587,402.24

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Solution

The fourth proportional to 1,077,443.36, 1,486,826.97 and 587,402.24 is: 810,590.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,443.36 : 1,486,826.97 = 587,402.24 : x
  2. Step 2: Convert to fraction form
    1,077,443.36/1,486,826.97 = 587,402.24/x
  3. Step 3: Cross multiply
    1,077,443.36x = 1,486,826.97 × 587,402.24
  4. Step 4: Simplify right side
    1,077,443.36x = 873,365,492,670.41
  5. Step 5: Solve for x
    x = 873,365,492,670.41/1,077,443.36
  6. Step 6: Final answer
    x = 810,590.63

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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.