Home / 1,275,996.50-1,913,994.73-377,368.28

Finding the Fourth Proportional to 1,275,996.50, 1,913,994.73 and 377,368.28

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Solution

The fourth proportional to 1,275,996.50, 1,913,994.73 and 377,368.28 is: 566,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,996.50 : 1,913,994.73 = 377,368.28 : x
  2. Step 2: Convert to fraction form
    1,275,996.50/1,913,994.73 = 377,368.28/x
  3. Step 3: Cross multiply
    1,275,996.50x = 1,913,994.73 × 377,368.28
  4. Step 4: Simplify right side
    1,275,996.50x = 722,280,887,732.35
  5. Step 5: Solve for x
    x = 722,280,887,732.35/1,275,996.50
  6. Step 6: Final answer
    x = 566,052.41

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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.