Home / 1,007,765.26-1,511,861.12-333,808.40

Finding the Fourth Proportional to 1,007,765.26, 1,511,861.12 and 333,808.40

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Solution

The fourth proportional to 1,007,765.26, 1,511,861.12 and 333,808.40 is: 500,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,765.26 : 1,511,861.12 = 333,808.40 : x
  2. Step 2: Convert to fraction form
    1,007,765.26/1,511,861.12 = 333,808.40/x
  3. Step 3: Cross multiply
    1,007,765.26x = 1,511,861.12 × 333,808.40
  4. Step 4: Simplify right side
    1,007,765.26x = 504,671,939,820.37
  5. Step 5: Solve for x
    x = 504,671,939,820.37/1,007,765.26
  6. Step 6: Final answer
    x = 500,783.23

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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.