Home / 977,016.90-1,465,734.34-303,083.58

Finding the Fourth Proportional to 977,016.90, 1,465,734.34 and 303,083.58

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Solution

The fourth proportional to 977,016.90, 1,465,734.34 and 303,083.58 is: 454,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,016.90 : 1,465,734.34 = 303,083.58 : x
  2. Step 2: Convert to fraction form
    977,016.90/1,465,734.34 = 303,083.58/x
  3. Step 3: Cross multiply
    977,016.90x = 1,465,734.34 × 303,083.58
  4. Step 4: Simplify right side
    977,016.90x = 444,240,011,096.14
  5. Step 5: Solve for x
    x = 444,240,011,096.14/977,016.90
  6. Step 6: Final answer
    x = 454,690.20

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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.