Home / 977,616.53-1,466,519.06-303,516.83

Finding the Fourth Proportional to 977,616.53, 1,466,519.06 and 303,516.83

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Solution

The fourth proportional to 977,616.53, 1,466,519.06 and 303,516.83 is: 455,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,616.53 : 1,466,519.06 = 303,516.83 : x
  2. Step 2: Convert to fraction form
    977,616.53/1,466,519.06 = 303,516.83/x
  3. Step 3: Cross multiply
    977,616.53x = 1,466,519.06 × 303,516.83
  4. Step 4: Simplify right side
    977,616.53x = 445,113,216,225.78
  5. Step 5: Solve for x
    x = 445,113,216,225.78/977,616.53
  6. Step 6: Final answer
    x = 455,304.51

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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.