Home / 1,038,657.80-1,558,684.92-364,744.28

Finding the Fourth Proportional to 1,038,657.80, 1,558,684.92 and 364,744.28

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Solution

The fourth proportional to 1,038,657.80, 1,558,684.92 and 364,744.28 is: 547,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,657.80 : 1,558,684.92 = 364,744.28 : x
  2. Step 2: Convert to fraction form
    1,038,657.80/1,558,684.92 = 364,744.28/x
  3. Step 3: Cross multiply
    1,038,657.80x = 1,558,684.92 × 364,744.28
  4. Step 4: Simplify right side
    1,038,657.80x = 568,521,408,892.26
  5. Step 5: Solve for x
    x = 568,521,408,892.26/1,038,657.80
  6. Step 6: Final answer
    x = 547,361.61

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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.