Home / 1,008,682.35-1,513,023.53-377,514.15

Finding the Fourth Proportional to 1,008,682.35, 1,513,023.53 and 377,514.15

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Solution

The fourth proportional to 1,008,682.35, 1,513,023.53 and 377,514.15 is: 566,271.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,682.35 : 1,513,023.53 = 377,514.15 : x
  2. Step 2: Convert to fraction form
    1,008,682.35/1,513,023.53 = 377,514.15/x
  3. Step 3: Cross multiply
    1,008,682.35x = 1,513,023.53 × 377,514.15
  4. Step 4: Simplify right side
    1,008,682.35x = 571,187,789,970.38
  5. Step 5: Solve for x
    x = 571,187,789,970.38/1,008,682.35
  6. Step 6: Final answer
    x = 566,271.23

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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.