Home / 1,079,600.16-1,618,316.46-369,142.29

Finding the Fourth Proportional to 1,079,600.16, 1,618,316.46 and 369,142.29

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Solution

The fourth proportional to 1,079,600.16, 1,618,316.46 and 369,142.29 is: 553,342.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,600.16 : 1,618,316.46 = 369,142.29 : x
  2. Step 2: Convert to fraction form
    1,079,600.16/1,618,316.46 = 369,142.29/x
  3. Step 3: Cross multiply
    1,079,600.16x = 1,618,316.46 × 369,142.29
  4. Step 4: Simplify right side
    1,079,600.16x = 597,389,043,989.09
  5. Step 5: Solve for x
    x = 597,389,043,989.09/1,079,600.16
  6. Step 6: Final answer
    x = 553,342.86

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1.5x scale

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.