Home / 1,079,610.66-1,618,332.21-369,152.82

Finding the Fourth Proportional to 1,079,610.66, 1,618,332.21 and 369,152.82

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Solution

The fourth proportional to 1,079,610.66, 1,618,332.21 and 369,152.82 is: 553,358.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,610.66 : 1,618,332.21 = 369,152.82 : x
  2. Step 2: Convert to fraction form
    1,079,610.66/1,618,332.21 = 369,152.82/x
  3. Step 3: Cross multiply
    1,079,610.66x = 1,618,332.21 × 369,152.82
  4. Step 4: Simplify right side
    1,079,610.66x = 597,411,899,018.33
  5. Step 5: Solve for x
    x = 597,411,899,018.33/1,079,610.66
  6. Step 6: Final answer
    x = 553,358.65

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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.