Home / 1,096,372.20-1,643,780.70-497,620.20

Finding the Fourth Proportional to 1,096,372.20, 1,643,780.70 and 497,620.20

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Solution

The fourth proportional to 1,096,372.20, 1,643,780.70 and 497,620.20 is: 746,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,372.20 : 1,643,780.70 = 497,620.20 : x
  2. Step 2: Convert to fraction form
    1,096,372.20/1,643,780.70 = 497,620.20/x
  3. Step 3: Cross multiply
    1,096,372.20x = 1,643,780.70 × 497,620.20
  4. Step 4: Simplify right side
    1,096,372.20x = 817,978,480,690.14
  5. Step 5: Solve for x
    x = 817,978,480,690.14/1,096,372.20
  6. Step 6: Final answer
    x = 746,077.36

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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.