Home / 1,219,248.80-1,682,396.72-675,250.32

Finding the Fourth Proportional to 1,219,248.80, 1,682,396.72 and 675,250.32

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Solution

The fourth proportional to 1,219,248.80, 1,682,396.72 and 675,250.32 is: 931,753.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,248.80 : 1,682,396.72 = 675,250.32 : x
  2. Step 2: Convert to fraction form
    1,219,248.80/1,682,396.72 = 675,250.32/x
  3. Step 3: Cross multiply
    1,219,248.80x = 1,682,396.72 × 675,250.32
  4. Step 4: Simplify right side
    1,219,248.80x = 1,136,038,923,546.95
  5. Step 5: Solve for x
    x = 1,136,038,923,546.95/1,219,248.80
  6. Step 6: Final answer
    x = 931,753.16

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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.