Home / 1,007,300.40-1,511,061.30-333,136.13

Finding the Fourth Proportional to 1,007,300.40, 1,511,061.30 and 333,136.13

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Solution

The fourth proportional to 1,007,300.40, 1,511,061.30 and 333,136.13 is: 499,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,300.40 : 1,511,061.30 = 333,136.13 : x
  2. Step 2: Convert to fraction form
    1,007,300.40/1,511,061.30 = 333,136.13/x
  3. Step 3: Cross multiply
    1,007,300.40x = 1,511,061.30 × 333,136.13
  4. Step 4: Simplify right side
    1,007,300.40x = 503,389,106,119.46
  5. Step 5: Solve for x
    x = 503,389,106,119.46/1,007,300.40
  6. Step 6: Final answer
    x = 499,740.80

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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.