Home / 1,402,752.03-2,103,822.62-378,058.39

Finding the Fourth Proportional to 1,402,752.03, 2,103,822.62 and 378,058.39

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Solution

The fourth proportional to 1,402,752.03, 2,103,822.62 and 378,058.39 is: 567,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,752.03 : 2,103,822.62 = 378,058.39 : x
  2. Step 2: Convert to fraction form
    1,402,752.03/2,103,822.62 = 378,058.39/x
  3. Step 3: Cross multiply
    1,402,752.03x = 2,103,822.62 × 378,058.39
  4. Step 4: Simplify right side
    1,402,752.03x = 795,367,794,719.99
  5. Step 5: Solve for x
    x = 795,367,794,719.99/1,402,752.03
  6. Step 6: Final answer
    x = 567,005.27

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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.