Home / 1,069,475.84-1,604,196.54-259,866.66

Finding the Fourth Proportional to 1,069,475.84, 1,604,196.54 and 259,866.66

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Solution

The fourth proportional to 1,069,475.84, 1,604,196.54 and 259,866.66 is: 389,795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,475.84 : 1,604,196.54 = 259,866.66 : x
  2. Step 2: Convert to fraction form
    1,069,475.84/1,604,196.54 = 259,866.66/x
  3. Step 3: Cross multiply
    1,069,475.84x = 1,604,196.54 × 259,866.66
  4. Step 4: Simplify right side
    1,069,475.84x = 416,877,196,833.36
  5. Step 5: Solve for x
    x = 416,877,196,833.36/1,069,475.84
  6. Step 6: Final answer
    x = 389,795.81

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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.