Home / 779,268.40-1,168,902.60-446,570.80

Finding the Fourth Proportional to 779,268.40, 1,168,902.60 and 446,570.80

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Solution

The fourth proportional to 779,268.40, 1,168,902.60 and 446,570.80 is: 669,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,268.40 : 1,168,902.60 = 446,570.80 : x
  2. Step 2: Convert to fraction form
    779,268.40/1,168,902.60 = 446,570.80/x
  3. Step 3: Cross multiply
    779,268.40x = 1,168,902.60 × 446,570.80
  4. Step 4: Simplify right side
    779,268.40x = 521,997,769,204.08
  5. Step 5: Solve for x
    x = 521,997,769,204.08/779,268.40
  6. Step 6: Final answer
    x = 669,856.20

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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.