Home / 1,104,890.50-1,657,330.98-306,169.75

Finding the Fourth Proportional to 1,104,890.50, 1,657,330.98 and 306,169.75

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Solution

The fourth proportional to 1,104,890.50, 1,657,330.98 and 306,169.75 is: 459,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,890.50 : 1,657,330.98 = 306,169.75 : x
  2. Step 2: Convert to fraction form
    1,104,890.50/1,657,330.98 = 306,169.75/x
  3. Step 3: Cross multiply
    1,104,890.50x = 1,657,330.98 × 306,169.75
  4. Step 4: Simplify right side
    1,104,890.50x = 507,424,611,813.86
  5. Step 5: Solve for x
    x = 507,424,611,813.86/1,104,890.50
  6. Step 6: Final answer
    x = 459,253.30

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Double scale
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Similar ratio
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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.