Home / 1,078,600.29-1,488,466.65-595,165.05

Finding the Fourth Proportional to 1,078,600.29, 1,488,466.65 and 595,165.05

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Solution

The fourth proportional to 1,078,600.29, 1,488,466.65 and 595,165.05 is: 821,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,600.29 : 1,488,466.65 = 595,165.05 : x
  2. Step 2: Convert to fraction form
    1,078,600.29/1,488,466.65 = 595,165.05/x
  3. Step 3: Cross multiply
    1,078,600.29x = 1,488,466.65 × 595,165.05
  4. Step 4: Simplify right side
    1,078,600.29x = 885,883,328,170.58
  5. Step 5: Solve for x
    x = 885,883,328,170.58/1,078,600.29
  6. Step 6: Final answer
    x = 821,326.80

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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.