Home / 1,549,929.90-2,138,944.82-937,952.62

Finding the Fourth Proportional to 1,549,929.90, 2,138,944.82 and 937,952.62

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Solution

The fourth proportional to 1,549,929.90, 2,138,944.82 and 937,952.62 is: 1,294,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,929.90 : 2,138,944.82 = 937,952.62 : x
  2. Step 2: Convert to fraction form
    1,549,929.90/2,138,944.82 = 937,952.62/x
  3. Step 3: Cross multiply
    1,549,929.90x = 2,138,944.82 × 937,952.62
  4. Step 4: Simplify right side
    1,549,929.90x = 2,006,228,897,954.43
  5. Step 5: Solve for x
    x = 2,006,228,897,954.43/1,549,929.90
  6. Step 6: Final answer
    x = 1,294,399.76

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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.