Home / 1,160,103.54-1,740,221.79-307,153.02

Finding the Fourth Proportional to 1,160,103.54, 1,740,221.79 and 307,153.02

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Solution

The fourth proportional to 1,160,103.54, 1,740,221.79 and 307,153.02 is: 460,747.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,103.54 : 1,740,221.79 = 307,153.02 : x
  2. Step 2: Convert to fraction form
    1,160,103.54/1,740,221.79 = 307,153.02/x
  3. Step 3: Cross multiply
    1,160,103.54x = 1,740,221.79 × 307,153.02
  4. Step 4: Simplify right side
    1,160,103.54x = 534,514,378,268.31
  5. Step 5: Solve for x
    x = 534,514,378,268.31/1,160,103.54
  6. Step 6: Final answer
    x = 460,747.13

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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.