Home / 1,448,268.60-2,172,402.90-946,918.20

Finding the Fourth Proportional to 1,448,268.60, 2,172,402.90 and 946,918.20

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Solution

The fourth proportional to 1,448,268.60, 2,172,402.90 and 946,918.20 is: 1,420,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,268.60 : 2,172,402.90 = 946,918.20 : x
  2. Step 2: Convert to fraction form
    1,448,268.60/2,172,402.90 = 946,918.20/x
  3. Step 3: Cross multiply
    1,448,268.60x = 2,172,402.90 × 946,918.20
  4. Step 4: Simplify right side
    1,448,268.60x = 2,057,087,843,742.78
  5. Step 5: Solve for x
    x = 2,057,087,843,742.78/1,448,268.60
  6. Step 6: Final answer
    x = 1,420,377.30

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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.