Home / 1,513,521.24-2,270,216.24-376,259.64

Finding the Fourth Proportional to 1,513,521.24, 2,270,216.24 and 376,259.64

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Solution

The fourth proportional to 1,513,521.24, 2,270,216.24 and 376,259.64 is: 564,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,521.24 : 2,270,216.24 = 376,259.64 : x
  2. Step 2: Convert to fraction form
    1,513,521.24/2,270,216.24 = 376,259.64/x
  3. Step 3: Cross multiply
    1,513,521.24x = 2,270,216.24 × 376,259.64
  4. Step 4: Simplify right side
    1,513,521.24x = 854,190,745,184.55
  5. Step 5: Solve for x
    x = 854,190,745,184.55/1,513,521.24
  6. Step 6: Final answer
    x = 564,373.15

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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.