Home / 1,449,290.71-1,999,832.93-804,586.35

Finding the Fourth Proportional to 1,449,290.71, 1,999,832.93 and 804,586.35

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Solution

The fourth proportional to 1,449,290.71, 1,999,832.93 and 804,586.35 is: 1,110,224.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,290.71 : 1,999,832.93 = 804,586.35 : x
  2. Step 2: Convert to fraction form
    1,449,290.71/1,999,832.93 = 804,586.35/x
  3. Step 3: Cross multiply
    1,449,290.71x = 1,999,832.93 × 804,586.35
  4. Step 4: Simplify right side
    1,449,290.71x = 1,609,038,277,758.51
  5. Step 5: Solve for x
    x = 1,609,038,277,758.51/1,449,290.71
  6. Step 6: Final answer
    x = 1,110,224.65

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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.