Home / 1,498,197.86-2,248,896.03-645,690.22

Finding the Fourth Proportional to 1,498,197.86, 2,248,896.03 and 645,690.22

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Solution

The fourth proportional to 1,498,197.86, 2,248,896.03 and 645,690.22 is: 969,224.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,197.86 : 2,248,896.03 = 645,690.22 : x
  2. Step 2: Convert to fraction form
    1,498,197.86/2,248,896.03 = 645,690.22/x
  3. Step 3: Cross multiply
    1,498,197.86x = 2,248,896.03 × 645,690.22
  4. Step 4: Simplify right side
    1,498,197.86x = 1,452,090,176,081.77
  5. Step 5: Solve for x
    x = 1,452,090,176,081.77/1,498,197.86
  6. Step 6: Final answer
    x = 969,224.57

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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.