Home / 1,007,997.03-1,511,235.09-608,542.83

Finding the Fourth Proportional to 1,007,997.03, 1,511,235.09 and 608,542.83

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Solution

The fourth proportional to 1,007,997.03, 1,511,235.09 and 608,542.83 is: 912,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,997.03 : 1,511,235.09 = 608,542.83 : x
  2. Step 2: Convert to fraction form
    1,007,997.03/1,511,235.09 = 608,542.83/x
  3. Step 3: Cross multiply
    1,007,997.03x = 1,511,235.09 × 608,542.83
  4. Step 4: Simplify right side
    1,007,997.03x = 919,651,278,463.91
  5. Step 5: Solve for x
    x = 919,651,278,463.91/1,007,997.03
  6. Step 6: Final answer
    x = 912,355.15

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1.5x scale

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.