Home / 1,449,192.96-1,999,948.80-804,613.28

Finding the Fourth Proportional to 1,449,192.96, 1,999,948.80 and 804,613.28

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Solution

The fourth proportional to 1,449,192.96, 1,999,948.80 and 804,613.28 is: 1,110,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,192.96 : 1,999,948.80 = 804,613.28 : x
  2. Step 2: Convert to fraction form
    1,449,192.96/1,999,948.80 = 804,613.28/x
  3. Step 3: Cross multiply
    1,449,192.96x = 1,999,948.80 × 804,613.28
  4. Step 4: Simplify right side
    1,449,192.96x = 1,609,185,363,800.06
  5. Step 5: Solve for x
    x = 1,609,185,363,800.06/1,449,192.96
  6. Step 6: Final answer
    x = 1,110,401.04

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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.