Home / 1,071,783.30-1,608,166.08-464,757.78

Finding the Fourth Proportional to 1,071,783.30, 1,608,166.08 and 464,757.78

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Solution

The fourth proportional to 1,071,783.30, 1,608,166.08 and 464,757.78 is: 697,349.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,783.30 : 1,608,166.08 = 464,757.78 : x
  2. Step 2: Convert to fraction form
    1,071,783.30/1,608,166.08 = 464,757.78/x
  3. Step 3: Cross multiply
    1,071,783.30x = 1,608,166.08 × 464,757.78
  4. Step 4: Simplify right side
    1,071,783.30x = 747,407,697,212.10
  5. Step 5: Solve for x
    x = 747,407,697,212.10/1,071,783.30
  6. Step 6: Final answer
    x = 697,349.64

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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.