Home / 1,135,101.89-1,702,658.91-336,390.35

Finding the Fourth Proportional to 1,135,101.89, 1,702,658.91 and 336,390.35

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Solution

The fourth proportional to 1,135,101.89, 1,702,658.91 and 336,390.35 is: 504,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,101.89 : 1,702,658.91 = 336,390.35 : x
  2. Step 2: Convert to fraction form
    1,135,101.89/1,702,658.91 = 336,390.35/x
  3. Step 3: Cross multiply
    1,135,101.89x = 1,702,658.91 × 336,390.35
  4. Step 4: Simplify right side
    1,135,101.89x = 572,758,018,152.22
  5. Step 5: Solve for x
    x = 572,758,018,152.22/1,135,101.89
  6. Step 6: Final answer
    x = 504,587.32

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Double scale
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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.