Home / 748,703.34-1,033,208.34-409,171.62

Finding the Fourth Proportional to 748,703.34, 1,033,208.34 and 409,171.62

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Solution

The fourth proportional to 748,703.34, 1,033,208.34 and 409,171.62 is: 564,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,703.34 : 1,033,208.34 = 409,171.62 : x
  2. Step 2: Convert to fraction form
    748,703.34/1,033,208.34 = 409,171.62/x
  3. Step 3: Cross multiply
    748,703.34x = 1,033,208.34 × 409,171.62
  4. Step 4: Simplify right side
    748,703.34x = 422,759,530,275.31
  5. Step 5: Solve for x
    x = 422,759,530,275.31/748,703.34
  6. Step 6: Final answer
    x = 564,655.60

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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.