Home / 730,460.52-1,008,016.18-408,173.26

Finding the Fourth Proportional to 730,460.52, 1,008,016.18 and 408,173.26

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Solution

The fourth proportional to 730,460.52, 1,008,016.18 and 408,173.26 is: 563,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,460.52 : 1,008,016.18 = 408,173.26 : x
  2. Step 2: Convert to fraction form
    730,460.52/1,008,016.18 = 408,173.26/x
  3. Step 3: Cross multiply
    730,460.52x = 1,008,016.18 × 408,173.26
  4. Step 4: Simplify right side
    730,460.52x = 411,445,250,323.35
  5. Step 5: Solve for x
    x = 411,445,250,323.35/730,460.52
  6. Step 6: Final answer
    x = 563,268.29

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.