Home / 1,141,085.90-1,574,747.74-631,788.26

Finding the Fourth Proportional to 1,141,085.90, 1,574,747.74 and 631,788.26

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Solution

The fourth proportional to 1,141,085.90, 1,574,747.74 and 631,788.26 is: 871,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,085.90 : 1,574,747.74 = 631,788.26 : x
  2. Step 2: Convert to fraction form
    1,141,085.90/1,574,747.74 = 631,788.26/x
  3. Step 3: Cross multiply
    1,141,085.90x = 1,574,747.74 × 631,788.26
  4. Step 4: Simplify right side
    1,141,085.90x = 994,907,134,593.53
  5. Step 5: Solve for x
    x = 994,907,134,593.53/1,141,085.90
  6. Step 6: Final answer
    x = 871,895.04

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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.