Home / 1,166,908.70-1,750,363.05-280,444.70

Finding the Fourth Proportional to 1,166,908.70, 1,750,363.05 and 280,444.70

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Solution

The fourth proportional to 1,166,908.70, 1,750,363.05 and 280,444.70 is: 420,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,908.70 : 1,750,363.05 = 280,444.70 : x
  2. Step 2: Convert to fraction form
    1,166,908.70/1,750,363.05 = 280,444.70/x
  3. Step 3: Cross multiply
    1,166,908.70x = 1,750,363.05 × 280,444.70
  4. Step 4: Simplify right side
    1,166,908.70x = 490,880,040,448.34
  5. Step 5: Solve for x
    x = 490,880,040,448.34/1,166,908.70
  6. Step 6: Final answer
    x = 420,667.05

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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.