Home / 1,445,448.62-2,167,727.43-999,038.18

Finding the Fourth Proportional to 1,445,448.62, 2,167,727.43 and 999,038.18

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Solution

The fourth proportional to 1,445,448.62, 2,167,727.43 and 999,038.18 is: 1,498,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,448.62 : 2,167,727.43 = 999,038.18 : x
  2. Step 2: Convert to fraction form
    1,445,448.62/2,167,727.43 = 999,038.18/x
  3. Step 3: Cross multiply
    1,445,448.62x = 2,167,727.43 × 999,038.18
  4. Step 4: Simplify right side
    1,445,448.62x = 2,165,642,466,403.28
  5. Step 5: Solve for x
    x = 2,165,642,466,403.28/1,445,448.62
  6. Step 6: Final answer
    x = 1,498,249.36

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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.