Home / 1,135,799.51-1,703,714.11-377,640.98

Finding the Fourth Proportional to 1,135,799.51, 1,703,714.11 and 377,640.98

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Solution

The fourth proportional to 1,135,799.51, 1,703,714.11 and 377,640.98 is: 566,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,799.51 : 1,703,714.11 = 377,640.98 : x
  2. Step 2: Convert to fraction form
    1,135,799.51/1,703,714.11 = 377,640.98/x
  3. Step 3: Cross multiply
    1,135,799.51x = 1,703,714.11 × 377,640.98
  4. Step 4: Simplify right side
    1,135,799.51x = 643,392,262,134.07
  5. Step 5: Solve for x
    x = 643,392,262,134.07/1,135,799.51
  6. Step 6: Final answer
    x = 566,466.40

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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.