Home / 1,100,059.32-1,650,090.30-301,347.72

Finding the Fourth Proportional to 1,100,059.32, 1,650,090.30 and 301,347.72

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Solution

The fourth proportional to 1,100,059.32, 1,650,090.30 and 301,347.72 is: 452,021.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,059.32 : 1,650,090.30 = 301,347.72 : x
  2. Step 2: Convert to fraction form
    1,100,059.32/1,650,090.30 = 301,347.72/x
  3. Step 3: Cross multiply
    1,100,059.32x = 1,650,090.30 × 301,347.72
  4. Step 4: Simplify right side
    1,100,059.32x = 497,250,949,699.12
  5. Step 5: Solve for x
    x = 497,250,949,699.12/1,100,059.32
  6. Step 6: Final answer
    x = 452,021.94

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Double scale
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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.