Home / 1,200,374.48-1,798,562.64-844,641.14

Finding the Fourth Proportional to 1,200,374.48, 1,798,562.64 and 844,641.14

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Solution

The fourth proportional to 1,200,374.48, 1,798,562.64 and 844,641.14 is: 1,265,555.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,374.48 : 1,798,562.64 = 844,641.14 : x
  2. Step 2: Convert to fraction form
    1,200,374.48/1,798,562.64 = 844,641.14/x
  3. Step 3: Cross multiply
    1,200,374.48x = 1,798,562.64 × 844,641.14
  4. Step 4: Simplify right side
    1,200,374.48x = 1,519,139,994,387.80
  5. Step 5: Solve for x
    x = 1,519,139,994,387.80/1,200,374.48
  6. Step 6: Final answer
    x = 1,265,555.06

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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.