Home / 1,135,330.69-1,702,705.85-336,425.40

Finding the Fourth Proportional to 1,135,330.69, 1,702,705.85 and 336,425.40

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Solution

The fourth proportional to 1,135,330.69, 1,702,705.85 and 336,425.40 is: 504,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,330.69 : 1,702,705.85 = 336,425.40 : x
  2. Step 2: Convert to fraction form
    1,135,330.69/1,702,705.85 = 336,425.40/x
  3. Step 3: Cross multiply
    1,135,330.69x = 1,702,705.85 × 336,425.40
  4. Step 4: Simplify right side
    1,135,330.69x = 572,833,495,774.94
  5. Step 5: Solve for x
    x = 572,833,495,774.94/1,135,330.69
  6. Step 6: Final answer
    x = 504,552.11

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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.