Home / 1,363,260.20-2,044,890.30-403,750.40

Finding the Fourth Proportional to 1,363,260.20, 2,044,890.30 and 403,750.40

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Solution

The fourth proportional to 1,363,260.20, 2,044,890.30 and 403,750.40 is: 605,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,260.20 : 2,044,890.30 = 403,750.40 : x
  2. Step 2: Convert to fraction form
    1,363,260.20/2,044,890.30 = 403,750.40/x
  3. Step 3: Cross multiply
    1,363,260.20x = 2,044,890.30 × 403,750.40
  4. Step 4: Simplify right side
    1,363,260.20x = 825,625,276,581.12
  5. Step 5: Solve for x
    x = 825,625,276,581.12/1,363,260.20
  6. Step 6: Final answer
    x = 605,625.60

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