Home / 1,538,051.16-2,122,445.96-884,627.84

Finding the Fourth Proportional to 1,538,051.16, 2,122,445.96 and 884,627.84

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Solution

The fourth proportional to 1,538,051.16, 2,122,445.96 and 884,627.84 is: 1,220,749.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,051.16 : 2,122,445.96 = 884,627.84 : x
  2. Step 2: Convert to fraction form
    1,538,051.16/2,122,445.96 = 884,627.84/x
  3. Step 3: Cross multiply
    1,538,051.16x = 2,122,445.96 × 884,627.84
  4. Step 4: Simplify right side
    1,538,051.16x = 1,877,574,770,076.16
  5. Step 5: Solve for x
    x = 1,877,574,770,076.16/1,538,051.16
  6. Step 6: Final answer
    x = 1,220,749.23

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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.