Home / 1,498,436.64-2,247,642.61-646,110.77

Finding the Fourth Proportional to 1,498,436.64, 2,247,642.61 and 646,110.77

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Solution

The fourth proportional to 1,498,436.64, 2,247,642.61 and 646,110.77 is: 969,160.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,436.64 : 2,247,642.61 = 646,110.77 : x
  2. Step 2: Convert to fraction form
    1,498,436.64/2,247,642.61 = 646,110.77/x
  3. Step 3: Cross multiply
    1,498,436.64x = 2,247,642.61 × 646,110.77
  4. Step 4: Simplify right side
    1,498,436.64x = 1,452,226,084,578.42
  5. Step 5: Solve for x
    x = 1,452,226,084,578.42/1,498,436.64
  6. Step 6: Final answer
    x = 969,160.82

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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.