Home / 1,520,593.35-2,277,032.67-913,006.50

Finding the Fourth Proportional to 1,520,593.35, 2,277,032.67 and 913,006.50

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Solution

The fourth proportional to 1,520,593.35, 2,277,032.67 and 913,006.50 is: 1,367,193.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,593.35 : 2,277,032.67 = 913,006.50 : x
  2. Step 2: Convert to fraction form
    1,520,593.35/2,277,032.67 = 913,006.50/x
  3. Step 3: Cross multiply
    1,520,593.35x = 2,277,032.67 × 913,006.50
  4. Step 4: Simplify right side
    1,520,593.35x = 2,078,945,628,422.36
  5. Step 5: Solve for x
    x = 2,078,945,628,422.36/1,520,593.35
  6. Step 6: Final answer
    x = 1,367,193.69

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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.