Home / 1,365,575.70-2,048,363.55-1,108,712.55

Finding the Fourth Proportional to 1,365,575.70, 2,048,363.55 and 1,108,712.55

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Solution

The fourth proportional to 1,365,575.70, 2,048,363.55 and 1,108,712.55 is: 1,663,068.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,575.70 : 2,048,363.55 = 1,108,712.55 : x
  2. Step 2: Convert to fraction form
    1,365,575.70/2,048,363.55 = 1,108,712.55/x
  3. Step 3: Cross multiply
    1,365,575.70x = 2,048,363.55 × 1,108,712.55
  4. Step 4: Simplify right side
    1,365,575.70x = 2,271,046,374,847.55
  5. Step 5: Solve for x
    x = 2,271,046,374,847.55/1,365,575.70
  6. Step 6: Final answer
    x = 1,663,068.83

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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.