Home / 977,809.31-1,466,847.92-303,764.97

Finding the Fourth Proportional to 977,809.31, 1,466,847.92 and 303,764.97

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Solution

The fourth proportional to 977,809.31, 1,466,847.92 and 303,764.97 is: 455,689.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,809.31 : 1,466,847.92 = 303,764.97 : x
  2. Step 2: Convert to fraction form
    977,809.31/1,466,847.92 = 303,764.97/x
  3. Step 3: Cross multiply
    977,809.31x = 1,466,847.92 × 303,764.97
  4. Step 4: Simplify right side
    977,809.31x = 445,577,014,413.36
  5. Step 5: Solve for x
    x = 445,577,014,413.36/977,809.31
  6. Step 6: Final answer
    x = 455,689.07

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1.5x scale

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.