Home / 730,046.19-1,007,484.06-403,380.25

Finding the Fourth Proportional to 730,046.19, 1,007,484.06 and 403,380.25

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Solution

The fourth proportional to 730,046.19, 1,007,484.06 and 403,380.25 is: 556,675.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,046.19 : 1,007,484.06 = 403,380.25 : x
  2. Step 2: Convert to fraction form
    730,046.19/1,007,484.06 = 403,380.25/x
  3. Step 3: Cross multiply
    730,046.19x = 1,007,484.06 × 403,380.25
  4. Step 4: Simplify right side
    730,046.19x = 406,399,171,993.82
  5. Step 5: Solve for x
    x = 406,399,171,993.82/730,046.19
  6. Step 6: Final answer
    x = 556,675.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.