Home / 953,304.33-1,315,010.75-571,109.66

Finding the Fourth Proportional to 953,304.33, 1,315,010.75 and 571,109.66

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Solution

The fourth proportional to 953,304.33, 1,315,010.75 and 571,109.66 is: 787,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,304.33 : 1,315,010.75 = 571,109.66 : x
  2. Step 2: Convert to fraction form
    953,304.33/1,315,010.75 = 571,109.66/x
  3. Step 3: Cross multiply
    953,304.33x = 1,315,010.75 × 571,109.66
  4. Step 4: Simplify right side
    953,304.33x = 751,015,332,898.24
  5. Step 5: Solve for x
    x = 751,015,332,898.24/953,304.33
  6. Step 6: Final answer
    x = 787,802.29

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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.