Home / 1,332,537.80-1,997,166.45-906,072.80

Finding the Fourth Proportional to 1,332,537.80, 1,997,166.45 and 906,072.80

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Solution

The fourth proportional to 1,332,537.80, 1,997,166.45 and 906,072.80 is: 1,357,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,537.80 : 1,997,166.45 = 906,072.80 : x
  2. Step 2: Convert to fraction form
    1,332,537.80/1,997,166.45 = 906,072.80/x
  3. Step 3: Cross multiply
    1,332,537.80x = 1,997,166.45 × 906,072.80
  4. Step 4: Simplify right side
    1,332,537.80x = 1,809,578,197,417.56
  5. Step 5: Solve for x
    x = 1,809,578,197,417.56/1,332,537.80
  6. Step 6: Final answer
    x = 1,357,993.90

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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.