Home / 1,072,538.82-1,480,206.35-613,562.24

Finding the Fourth Proportional to 1,072,538.82, 1,480,206.35 and 613,562.24

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Solution

The fourth proportional to 1,072,538.82, 1,480,206.35 and 613,562.24 is: 846,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,538.82 : 1,480,206.35 = 613,562.24 : x
  2. Step 2: Convert to fraction form
    1,072,538.82/1,480,206.35 = 613,562.24/x
  3. Step 3: Cross multiply
    1,072,538.82x = 1,480,206.35 × 613,562.24
  4. Step 4: Simplify right side
    1,072,538.82x = 908,198,729,002.65
  5. Step 5: Solve for x
    x = 908,198,729,002.65/1,072,538.82
  6. Step 6: Final answer
    x = 846,774.69

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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.