Home / 1,078,556.52-1,488,398.64-595,126.20

Finding the Fourth Proportional to 1,078,556.52, 1,488,398.64 and 595,126.20

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Solution

The fourth proportional to 1,078,556.52, 1,488,398.64 and 595,126.20 is: 821,268.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,556.52 : 1,488,398.64 = 595,126.20 : x
  2. Step 2: Convert to fraction form
    1,078,556.52/1,488,398.64 = 595,126.20/x
  3. Step 3: Cross multiply
    1,078,556.52x = 1,488,398.64 × 595,126.20
  4. Step 4: Simplify right side
    1,078,556.52x = 885,785,026,708.37
  5. Step 5: Solve for x
    x = 885,785,026,708.37/1,078,556.52
  6. Step 6: Final answer
    x = 821,268.99

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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.