Home / 1,807,233.70-2,710,850.55-995,419.30

Finding the Fourth Proportional to 1,807,233.70, 2,710,850.55 and 995,419.30

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Solution

The fourth proportional to 1,807,233.70, 2,710,850.55 and 995,419.30 is: 1,493,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,233.70 : 2,710,850.55 = 995,419.30 : x
  2. Step 2: Convert to fraction form
    1,807,233.70/2,710,850.55 = 995,419.30/x
  3. Step 3: Cross multiply
    1,807,233.70x = 2,710,850.55 × 995,419.30
  4. Step 4: Simplify right side
    1,807,233.70x = 2,698,432,956,885.61
  5. Step 5: Solve for x
    x = 2,698,432,956,885.61/1,807,233.70
  6. Step 6: Final answer
    x = 1,493,128.95

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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.