Home / 1,096,040.20-1,643,282.70-497,288.20

Finding the Fourth Proportional to 1,096,040.20, 1,643,282.70 and 497,288.20

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Solution

The fourth proportional to 1,096,040.20, 1,643,282.70 and 497,288.20 is: 745,579.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,040.20 : 1,643,282.70 = 497,288.20 : x
  2. Step 2: Convert to fraction form
    1,096,040.20/1,643,282.70 = 497,288.20/x
  3. Step 3: Cross multiply
    1,096,040.20x = 1,643,282.70 × 497,288.20
  4. Step 4: Simplify right side
    1,096,040.20x = 817,185,095,974.14
  5. Step 5: Solve for x
    x = 817,185,095,974.14/1,096,040.20
  6. Step 6: Final answer
    x = 745,579.49

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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.