Home / 1,016,682.09-1,525,034.09-306,716.28

Finding the Fourth Proportional to 1,016,682.09, 1,525,034.09 and 306,716.28

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Solution

The fourth proportional to 1,016,682.09, 1,525,034.09 and 306,716.28 is: 460,077.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,682.09 : 1,525,034.09 = 306,716.28 : x
  2. Step 2: Convert to fraction form
    1,016,682.09/1,525,034.09 = 306,716.28/x
  3. Step 3: Cross multiply
    1,016,682.09x = 1,525,034.09 × 306,716.28
  4. Step 4: Simplify right side
    1,016,682.09x = 467,752,781,424.40
  5. Step 5: Solve for x
    x = 467,752,781,424.40/1,016,682.09
  6. Step 6: Final answer
    x = 460,077.72

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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.