Home / 1,341,637.23-2,012,028.89-442,911.63

Finding the Fourth Proportional to 1,341,637.23, 2,012,028.89 and 442,911.63

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Solution

The fourth proportional to 1,341,637.23, 2,012,028.89 and 442,911.63 is: 664,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,637.23 : 2,012,028.89 = 442,911.63 : x
  2. Step 2: Convert to fraction form
    1,341,637.23/2,012,028.89 = 442,911.63/x
  3. Step 3: Cross multiply
    1,341,637.23x = 2,012,028.89 × 442,911.63
  4. Step 4: Simplify right side
    1,341,637.23x = 891,150,993,062.43
  5. Step 5: Solve for x
    x = 891,150,993,062.43/1,341,637.23
  6. Step 6: Final answer
    x = 664,226.49

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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.