Home / 893,242.20-1,340,252.10-450,010.20

Finding the Fourth Proportional to 893,242.20, 1,340,252.10 and 450,010.20

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Solution

The fourth proportional to 893,242.20, 1,340,252.10 and 450,010.20 is: 675,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,242.20 : 1,340,252.10 = 450,010.20 : x
  2. Step 2: Convert to fraction form
    893,242.20/1,340,252.10 = 450,010.20/x
  3. Step 3: Cross multiply
    893,242.20x = 1,340,252.10 × 450,010.20
  4. Step 4: Simplify right side
    893,242.20x = 603,127,115,571.42
  5. Step 5: Solve for x
    x = 603,127,115,571.42/893,242.20
  6. Step 6: Final answer
    x = 675,211.18

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Double scale
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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.