Home / 746,793.76-1,030,675.62-474,888.64

Finding the Fourth Proportional to 746,793.76, 1,030,675.62 and 474,888.64

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Solution

The fourth proportional to 746,793.76, 1,030,675.62 and 474,888.64 is: 655,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,793.76 : 1,030,675.62 = 474,888.64 : x
  2. Step 2: Convert to fraction form
    746,793.76/1,030,675.62 = 474,888.64/x
  3. Step 3: Cross multiply
    746,793.76x = 1,030,675.62 × 474,888.64
  4. Step 4: Simplify right side
    746,793.76x = 489,456,143,462.96
  5. Step 5: Solve for x
    x = 489,456,143,462.96/746,793.76
  6. Step 6: Final answer
    x = 655,410.06

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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.