Home / 1,198,828.69-1,799,130.59-567,744.32

Finding the Fourth Proportional to 1,198,828.69, 1,799,130.59 and 567,744.32

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Solution

The fourth proportional to 1,198,828.69, 1,799,130.59 and 567,744.32 is: 852,036.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,828.69 : 1,799,130.59 = 567,744.32 : x
  2. Step 2: Convert to fraction form
    1,198,828.69/1,799,130.59 = 567,744.32/x
  3. Step 3: Cross multiply
    1,198,828.69x = 1,799,130.59 × 567,744.32
  4. Step 4: Simplify right side
    1,198,828.69x = 1,021,446,177,198.89
  5. Step 5: Solve for x
    x = 1,021,446,177,198.89/1,198,828.69
  6. Step 6: Final answer
    x = 852,036.82

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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.