Home / 1,042,015.22-1,562,804.13-293,886.26

Finding the Fourth Proportional to 1,042,015.22, 1,562,804.13 and 293,886.26

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Solution

The fourth proportional to 1,042,015.22, 1,562,804.13 and 293,886.26 is: 440,767.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,015.22 : 1,562,804.13 = 293,886.26 : x
  2. Step 2: Convert to fraction form
    1,042,015.22/1,562,804.13 = 293,886.26/x
  3. Step 3: Cross multiply
    1,042,015.22x = 1,562,804.13 × 293,886.26
  4. Step 4: Simplify right side
    1,042,015.22x = 459,286,660,878.25
  5. Step 5: Solve for x
    x = 459,286,660,878.25/1,042,015.22
  6. Step 6: Final answer
    x = 440,767.71

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Double scale
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Similar ratio
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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.