Home / 1,687,718.88-2,329,073.93-923,756.04

Finding the Fourth Proportional to 1,687,718.88, 2,329,073.93 and 923,756.04

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Solution

The fourth proportional to 1,687,718.88, 2,329,073.93 and 923,756.04 is: 1,274,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,718.88 : 2,329,073.93 = 923,756.04 : x
  2. Step 2: Convert to fraction form
    1,687,718.88/2,329,073.93 = 923,756.04/x
  3. Step 3: Cross multiply
    1,687,718.88x = 2,329,073.93 × 923,756.04
  4. Step 4: Simplify right side
    1,687,718.88x = 2,151,496,110,444.04
  5. Step 5: Solve for x
    x = 2,151,496,110,444.04/1,687,718.88
  6. Step 6: Final answer
    x = 1,274,795.31

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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.