Home / 1,166,848.13-1,750,272.21-280,384.13

Finding the Fourth Proportional to 1,166,848.13, 1,750,272.21 and 280,384.13

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Solution

The fourth proportional to 1,166,848.13, 1,750,272.21 and 280,384.13 is: 420,576.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,848.13 : 1,750,272.21 = 280,384.13 : x
  2. Step 2: Convert to fraction form
    1,166,848.13/1,750,272.21 = 280,384.13/x
  3. Step 3: Cross multiply
    1,166,848.13x = 1,750,272.21 × 280,384.13
  4. Step 4: Simplify right side
    1,166,848.13x = 490,748,542,112.67
  5. Step 5: Solve for x
    x = 490,748,542,112.67/1,166,848.13
  6. Step 6: Final answer
    x = 420,576.19

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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.