Home / 1,023,823.13-1,413,387.43-636,763.32

Finding the Fourth Proportional to 1,023,823.13, 1,413,387.43 and 636,763.32

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Solution

The fourth proportional to 1,023,823.13, 1,413,387.43 and 636,763.32 is: 879,051.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,823.13 : 1,413,387.43 = 636,763.32 : x
  2. Step 2: Convert to fraction form
    1,023,823.13/1,413,387.43 = 636,763.32/x
  3. Step 3: Cross multiply
    1,023,823.13x = 1,413,387.43 × 636,763.32
  4. Step 4: Simplify right side
    1,023,823.13x = 899,993,270,781.16
  5. Step 5: Solve for x
    x = 899,993,270,781.16/1,023,823.13
  6. Step 6: Final answer
    x = 879,051.51

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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.