Home / 1,100,281.61-1,650,245.33-301,376.32

Finding the Fourth Proportional to 1,100,281.61, 1,650,245.33 and 301,376.32

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Solution

The fourth proportional to 1,100,281.61, 1,650,245.33 and 301,376.32 is: 452,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,281.61 : 1,650,245.33 = 301,376.32 : x
  2. Step 2: Convert to fraction form
    1,100,281.61/1,650,245.33 = 301,376.32/x
  3. Step 3: Cross multiply
    1,100,281.61x = 1,650,245.33 × 301,376.32
  4. Step 4: Simplify right side
    1,100,281.61x = 497,344,861,280.41
  5. Step 5: Solve for x
    x = 497,344,861,280.41/1,100,281.61
  6. Step 6: Final answer
    x = 452,015.97

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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.