Home / 1,079,083.80-1,618,472.52-369,008.64

Finding the Fourth Proportional to 1,079,083.80, 1,618,472.52 and 369,008.64

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Solution

The fourth proportional to 1,079,083.80, 1,618,472.52 and 369,008.64 is: 553,460.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,083.80 : 1,618,472.52 = 369,008.64 : x
  2. Step 2: Convert to fraction form
    1,079,083.80/1,618,472.52 = 369,008.64/x
  3. Step 3: Cross multiply
    1,079,083.80x = 1,618,472.52 × 369,008.64
  4. Step 4: Simplify right side
    1,079,083.80x = 597,230,343,482.57
  5. Step 5: Solve for x
    x = 597,230,343,482.57/1,079,083.80
  6. Step 6: Final answer
    x = 553,460.58

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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.