Home / 1,940,459.03-2,911,094.74-660,965.62

Finding the Fourth Proportional to 1,940,459.03, 2,911,094.74 and 660,965.62

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Solution

The fourth proportional to 1,940,459.03, 2,911,094.74 and 660,965.62 is: 991,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,459.03 : 2,911,094.74 = 660,965.62 : x
  2. Step 2: Convert to fraction form
    1,940,459.03/2,911,094.74 = 660,965.62/x
  3. Step 3: Cross multiply
    1,940,459.03x = 2,911,094.74 × 660,965.62
  4. Step 4: Simplify right side
    1,940,459.03x = 1,924,133,538,709.61
  5. Step 5: Solve for x
    x = 1,924,133,538,709.61/1,940,459.03
  6. Step 6: Final answer
    x = 991,586.79

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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.