Home / 1,069,473.69-1,604,193.32-259,864.52

Finding the Fourth Proportional to 1,069,473.69, 1,604,193.32 and 259,864.52

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Solution

The fourth proportional to 1,069,473.69, 1,604,193.32 and 259,864.52 is: 389,792.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,473.69 : 1,604,193.32 = 259,864.52 : x
  2. Step 2: Convert to fraction form
    1,069,473.69/1,604,193.32 = 259,864.52/x
  3. Step 3: Cross multiply
    1,069,473.69x = 1,604,193.32 × 259,864.52
  4. Step 4: Simplify right side
    1,069,473.69x = 416,872,919,717.70
  5. Step 5: Solve for x
    x = 416,872,919,717.70/1,069,473.69
  6. Step 6: Final answer
    x = 389,792.59

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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.