Home / 1,160,299.93-1,601,315.23-677,020.77

Finding the Fourth Proportional to 1,160,299.93, 1,601,315.23 and 677,020.77

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Solution

The fourth proportional to 1,160,299.93, 1,601,315.23 and 677,020.77 is: 934,347.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,299.93 : 1,601,315.23 = 677,020.77 : x
  2. Step 2: Convert to fraction form
    1,160,299.93/1,601,315.23 = 677,020.77/x
  3. Step 3: Cross multiply
    1,160,299.93x = 1,601,315.23 × 677,020.77
  4. Step 4: Simplify right side
    1,160,299.93x = 1,084,123,666,642.22
  5. Step 5: Solve for x
    x = 1,084,123,666,642.22/1,160,299.93
  6. Step 6: Final answer
    x = 934,347.78

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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.