Home / 1,524,211.20-2,286,317.82-387,058.68

Finding the Fourth Proportional to 1,524,211.20, 2,286,317.82 and 387,058.68

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Solution

The fourth proportional to 1,524,211.20, 2,286,317.82 and 387,058.68 is: 580,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,211.20 : 2,286,317.82 = 387,058.68 : x
  2. Step 2: Convert to fraction form
    1,524,211.20/2,286,317.82 = 387,058.68/x
  3. Step 3: Cross multiply
    1,524,211.20x = 2,286,317.82 × 387,058.68
  4. Step 4: Simplify right side
    1,524,211.20x = 884,939,151,402.28
  5. Step 5: Solve for x
    x = 884,939,151,402.28/1,524,211.20
  6. Step 6: Final answer
    x = 580,588.28

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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.