Home / 1,513,518.24-2,270,211.75-376,256.64

Finding the Fourth Proportional to 1,513,518.24, 2,270,211.75 and 376,256.64

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Solution

The fourth proportional to 1,513,518.24, 2,270,211.75 and 376,256.64 is: 564,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,518.24 : 2,270,211.75 = 376,256.64 : x
  2. Step 2: Convert to fraction form
    1,513,518.24/2,270,211.75 = 376,256.64/x
  3. Step 3: Cross multiply
    1,513,518.24x = 2,270,211.75 × 376,256.64
  4. Step 4: Simplify right side
    1,513,518.24x = 854,182,245,143.52
  5. Step 5: Solve for x
    x = 854,182,245,143.52/1,513,518.24
  6. Step 6: Final answer
    x = 564,368.65

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Double scale
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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.