Home / 744,548.40-1,116,822.60-295,376.40

Finding the Fourth Proportional to 744,548.40, 1,116,822.60 and 295,376.40

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Solution

The fourth proportional to 744,548.40, 1,116,822.60 and 295,376.40 is: 443,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,548.40 : 1,116,822.60 = 295,376.40 : x
  2. Step 2: Convert to fraction form
    744,548.40/1,116,822.60 = 295,376.40/x
  3. Step 3: Cross multiply
    744,548.40x = 1,116,822.60 × 295,376.40
  4. Step 4: Simplify right side
    744,548.40x = 329,883,039,026.64
  5. Step 5: Solve for x
    x = 329,883,039,026.64/744,548.40
  6. Step 6: Final answer
    x = 443,064.60

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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.