Home / 1,100,054.19-1,650,082.70-301,342.74

Finding the Fourth Proportional to 1,100,054.19, 1,650,082.70 and 301,342.74

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Solution

The fourth proportional to 1,100,054.19, 1,650,082.70 and 301,342.74 is: 452,014.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,054.19 : 1,650,082.70 = 301,342.74 : x
  2. Step 2: Convert to fraction form
    1,100,054.19/1,650,082.70 = 301,342.74/x
  3. Step 3: Cross multiply
    1,100,054.19x = 1,650,082.70 × 301,342.74
  4. Step 4: Simplify right side
    1,100,054.19x = 497,240,440,537.88
  5. Step 5: Solve for x
    x = 497,240,440,537.88/1,100,054.19
  6. Step 6: Final answer
    x = 452,014.50

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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.