Home / 1,017,008.92-1,403,730.30-694,849.24

Finding the Fourth Proportional to 1,017,008.92, 1,403,730.30 and 694,849.24

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Solution

The fourth proportional to 1,017,008.92, 1,403,730.30 and 694,849.24 is: 959,068.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,008.92 : 1,403,730.30 = 694,849.24 : x
  2. Step 2: Convert to fraction form
    1,017,008.92/1,403,730.30 = 694,849.24/x
  3. Step 3: Cross multiply
    1,017,008.92x = 1,403,730.30 × 694,849.24
  4. Step 4: Simplify right side
    1,017,008.92x = 975,380,932,119.97
  5. Step 5: Solve for x
    x = 975,380,932,119.97/1,017,008.92
  6. Step 6: Final answer
    x = 959,068.22

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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.