Home / 743,648.25-1,026,322.07-441,842.25

Finding the Fourth Proportional to 743,648.25, 1,026,322.07 and 441,842.25

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Solution

The fourth proportional to 743,648.25, 1,026,322.07 and 441,842.25 is: 609,794.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,648.25 : 1,026,322.07 = 441,842.25 : x
  2. Step 2: Convert to fraction form
    743,648.25/1,026,322.07 = 441,842.25/x
  3. Step 3: Cross multiply
    743,648.25x = 1,026,322.07 × 441,842.25
  4. Step 4: Simplify right side
    743,648.25x = 453,472,452,633.46
  5. Step 5: Solve for x
    x = 453,472,452,633.46/743,648.25
  6. Step 6: Final answer
    x = 609,794.28

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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.