Home / 626,087.15-937,871.32-474,543.43

Finding the Fourth Proportional to 626,087.15, 937,871.32 and 474,543.43

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Solution

The fourth proportional to 626,087.15, 937,871.32 and 474,543.43 is: 710,860.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,087.15 : 937,871.32 = 474,543.43 : x
  2. Step 2: Convert to fraction form
    626,087.15/937,871.32 = 474,543.43/x
  3. Step 3: Cross multiply
    626,087.15x = 937,871.32 × 474,543.43
  4. Step 4: Simplify right side
    626,087.15x = 445,060,673,091.43
  5. Step 5: Solve for x
    x = 445,060,673,091.43/626,087.15
  6. Step 6: Final answer
    x = 710,860.58

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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.