Home / 1,007,227.80-1,510,404.30-333,048.60

Finding the Fourth Proportional to 1,007,227.80, 1,510,404.30 and 333,048.60

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Solution

The fourth proportional to 1,007,227.80, 1,510,404.30 and 333,048.60 is: 499,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,227.80 : 1,510,404.30 = 333,048.60 : x
  2. Step 2: Convert to fraction form
    1,007,227.80/1,510,404.30 = 333,048.60/x
  3. Step 3: Cross multiply
    1,007,227.80x = 1,510,404.30 × 333,048.60
  4. Step 4: Simplify right side
    1,007,227.80x = 503,038,037,548.98
  5. Step 5: Solve for x
    x = 503,038,037,548.98/1,007,227.80
  6. Step 6: Final answer
    x = 499,428.27

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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.