Home / 1,098,774.24-1,648,416.96-340,575.48

Finding the Fourth Proportional to 1,098,774.24, 1,648,416.96 and 340,575.48

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Solution

The fourth proportional to 1,098,774.24, 1,648,416.96 and 340,575.48 is: 510,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,774.24 : 1,648,416.96 = 340,575.48 : x
  2. Step 2: Convert to fraction form
    1,098,774.24/1,648,416.96 = 340,575.48/x
  3. Step 3: Cross multiply
    1,098,774.24x = 1,648,416.96 × 340,575.48
  4. Step 4: Simplify right side
    1,098,774.24x = 561,410,397,392.14
  5. Step 5: Solve for x
    x = 561,410,397,392.14/1,098,774.24
  6. Step 6: Final answer
    x = 510,942.45

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1.5x scale

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.