Home / 1,851,248.50-2,775,810.03-728,705.14

Finding the Fourth Proportional to 1,851,248.50, 2,775,810.03 and 728,705.14

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Solution

The fourth proportional to 1,851,248.50, 2,775,810.03 and 728,705.14 is: 1,092,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,248.50 : 2,775,810.03 = 728,705.14 : x
  2. Step 2: Convert to fraction form
    1,851,248.50/2,775,810.03 = 728,705.14/x
  3. Step 3: Cross multiply
    1,851,248.50x = 2,775,810.03 × 728,705.14
  4. Step 4: Simplify right side
    1,851,248.50x = 2,022,747,036,524.55
  5. Step 5: Solve for x
    x = 2,022,747,036,524.55/1,851,248.50
  6. Step 6: Final answer
    x = 1,092,639.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.