Home / 1,007,122.68-1,510,918.74-333,176.76

Finding the Fourth Proportional to 1,007,122.68, 1,510,918.74 and 333,176.76

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Solution

The fourth proportional to 1,007,122.68, 1,510,918.74 and 333,176.76 is: 499,842.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,122.68 : 1,510,918.74 = 333,176.76 : x
  2. Step 2: Convert to fraction form
    1,007,122.68/1,510,918.74 = 333,176.76/x
  3. Step 3: Cross multiply
    1,007,122.68x = 1,510,918.74 × 333,176.76
  4. Step 4: Simplify right side
    1,007,122.68x = 503,403,010,416.48
  5. Step 5: Solve for x
    x = 503,403,010,416.48/1,007,122.68
  6. Step 6: Final answer
    x = 499,842.79

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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.