Home / 1,056,052.40-1,584,078.60-346,103.60

Finding the Fourth Proportional to 1,056,052.40, 1,584,078.60 and 346,103.60

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Solution

The fourth proportional to 1,056,052.40, 1,584,078.60 and 346,103.60 is: 519,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,052.40 : 1,584,078.60 = 346,103.60 : x
  2. Step 2: Convert to fraction form
    1,056,052.40/1,584,078.60 = 346,103.60/x
  3. Step 3: Cross multiply
    1,056,052.40x = 1,584,078.60 × 346,103.60
  4. Step 4: Simplify right side
    1,056,052.40x = 548,255,306,142.96
  5. Step 5: Solve for x
    x = 548,255,306,142.96/1,056,052.40
  6. Step 6: Final answer
    x = 519,155.40

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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.