Home / 1,449,663.35-2,174,326.11-384,788.16

Finding the Fourth Proportional to 1,449,663.35, 2,174,326.11 and 384,788.16

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Solution

The fourth proportional to 1,449,663.35, 2,174,326.11 and 384,788.16 is: 577,137.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,663.35 : 2,174,326.11 = 384,788.16 : x
  2. Step 2: Convert to fraction form
    1,449,663.35/2,174,326.11 = 384,788.16/x
  3. Step 3: Cross multiply
    1,449,663.35x = 2,174,326.11 × 384,788.16
  4. Step 4: Simplify right side
    1,449,663.35x = 836,654,943,106.86
  5. Step 5: Solve for x
    x = 836,654,943,106.86/1,449,663.35
  6. Step 6: Final answer
    x = 577,137.41

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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.