Home / 1,081,860.69-1,492,949.32-598,425.45

Finding the Fourth Proportional to 1,081,860.69, 1,492,949.32 and 598,425.45

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Solution

The fourth proportional to 1,081,860.69, 1,492,949.32 and 598,425.45 is: 825,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,860.69 : 1,492,949.32 = 598,425.45 : x
  2. Step 2: Convert to fraction form
    1,081,860.69/1,492,949.32 = 598,425.45/x
  3. Step 3: Cross multiply
    1,081,860.69x = 1,492,949.32 × 598,425.45
  4. Step 4: Simplify right side
    1,081,860.69x = 893,418,868,648.19
  5. Step 5: Solve for x
    x = 893,418,868,648.19/1,081,860.69
  6. Step 6: Final answer
    x = 825,816.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.