Home / 1,793,159.72-2,690,381.90-768,059.97

Finding the Fourth Proportional to 1,793,159.72, 2,690,381.90 and 768,059.97

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Solution

The fourth proportional to 1,793,159.72, 2,690,381.90 and 768,059.97 is: 1,152,365.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,159.72 : 2,690,381.90 = 768,059.97 : x
  2. Step 2: Convert to fraction form
    1,793,159.72/2,690,381.90 = 768,059.97/x
  3. Step 3: Cross multiply
    1,793,159.72x = 2,690,381.90 × 768,059.97
  4. Step 4: Simplify right side
    1,793,159.72x = 2,066,374,643,322.69
  5. Step 5: Solve for x
    x = 2,066,374,643,322.69/1,793,159.72
  6. Step 6: Final answer
    x = 1,152,365.08

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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.