Home / 1,129,291.54-1,693,578.04-370,957.07

Finding the Fourth Proportional to 1,129,291.54, 1,693,578.04 and 370,957.07

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Solution

The fourth proportional to 1,129,291.54, 1,693,578.04 and 370,957.07 is: 556,317.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,291.54 : 1,693,578.04 = 370,957.07 : x
  2. Step 2: Convert to fraction form
    1,129,291.54/1,693,578.04 = 370,957.07/x
  3. Step 3: Cross multiply
    1,129,291.54x = 1,693,578.04 × 370,957.07
  4. Step 4: Simplify right side
    1,129,291.54x = 628,244,747,534.74
  5. Step 5: Solve for x
    x = 628,244,747,534.74/1,129,291.54
  6. Step 6: Final answer
    x = 556,317.59

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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.