Home / 1,145,922.08-1,580,288.51-752,760.93

Finding the Fourth Proportional to 1,145,922.08, 1,580,288.51 and 752,760.93

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Solution

The fourth proportional to 1,145,922.08, 1,580,288.51 and 752,760.93 is: 1,038,098.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,922.08 : 1,580,288.51 = 752,760.93 : x
  2. Step 2: Convert to fraction form
    1,145,922.08/1,580,288.51 = 752,760.93/x
  3. Step 3: Cross multiply
    1,145,922.08x = 1,580,288.51 × 752,760.93
  4. Step 4: Simplify right side
    1,145,922.08x = 1,189,579,444,692.11
  5. Step 5: Solve for x
    x = 1,189,579,444,692.11/1,145,922.08
  6. Step 6: Final answer
    x = 1,038,098.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.