Home / 1,172,762.20-1,759,143.30-374,102.20

Finding the Fourth Proportional to 1,172,762.20, 1,759,143.30 and 374,102.20

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Solution

The fourth proportional to 1,172,762.20, 1,759,143.30 and 374,102.20 is: 561,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,762.20 : 1,759,143.30 = 374,102.20 : x
  2. Step 2: Convert to fraction form
    1,172,762.20/1,759,143.30 = 374,102.20/x
  3. Step 3: Cross multiply
    1,172,762.20x = 1,759,143.30 × 374,102.20
  4. Step 4: Simplify right side
    1,172,762.20x = 658,099,378,645.26
  5. Step 5: Solve for x
    x = 658,099,378,645.26/1,172,762.20
  6. Step 6: Final answer
    x = 561,153.30

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Half scale
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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.