Home / 746,069.22-1,029,126.51-455,548.14

Finding the Fourth Proportional to 746,069.22, 1,029,126.51 and 455,548.14

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Solution

The fourth proportional to 746,069.22, 1,029,126.51 and 455,548.14 is: 628,382.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,069.22 : 1,029,126.51 = 455,548.14 : x
  2. Step 2: Convert to fraction form
    746,069.22/1,029,126.51 = 455,548.14/x
  3. Step 3: Cross multiply
    746,069.22x = 1,029,126.51 × 455,548.14
  4. Step 4: Simplify right side
    746,069.22x = 468,816,667,455.19
  5. Step 5: Solve for x
    x = 468,816,667,455.19/746,069.22
  6. Step 6: Final answer
    x = 628,382.27

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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.