Home / 1,206,904.67-1,810,355.43-308,347.10

Finding the Fourth Proportional to 1,206,904.67, 1,810,355.43 and 308,347.10

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Solution

The fourth proportional to 1,206,904.67, 1,810,355.43 and 308,347.10 is: 462,520.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,904.67 : 1,810,355.43 = 308,347.10 : x
  2. Step 2: Convert to fraction form
    1,206,904.67/1,810,355.43 = 308,347.10/x
  3. Step 3: Cross multiply
    1,206,904.67x = 1,810,355.43 × 308,347.10
  4. Step 4: Simplify right side
    1,206,904.67x = 558,217,846,809.75
  5. Step 5: Solve for x
    x = 558,217,846,809.75/1,206,904.67
  6. Step 6: Final answer
    x = 462,520.25

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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.