Home / 1,513,520.76-2,270,215.48-376,259.16

Finding the Fourth Proportional to 1,513,520.76, 2,270,215.48 and 376,259.16

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Solution

The fourth proportional to 1,513,520.76, 2,270,215.48 and 376,259.16 is: 564,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,520.76 : 2,270,215.48 = 376,259.16 : x
  2. Step 2: Convert to fraction form
    1,513,520.76/2,270,215.48 = 376,259.16/x
  3. Step 3: Cross multiply
    1,513,520.76x = 2,270,215.48 × 376,259.16
  4. Step 4: Simplify right side
    1,513,520.76x = 854,189,369,523.80
  5. Step 5: Solve for x
    x = 854,189,369,523.80/1,513,520.76
  6. Step 6: Final answer
    x = 564,372.42

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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.