Home / 1,622,117.12-2,433,314.07-424,037.51

Finding the Fourth Proportional to 1,622,117.12, 2,433,314.07 and 424,037.51

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Solution

The fourth proportional to 1,622,117.12, 2,433,314.07 and 424,037.51 is: 636,092.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,117.12 : 2,433,314.07 = 424,037.51 : x
  2. Step 2: Convert to fraction form
    1,622,117.12/2,433,314.07 = 424,037.51/x
  3. Step 3: Cross multiply
    1,622,117.12x = 2,433,314.07 × 424,037.51
  4. Step 4: Simplify right side
    1,622,117.12x = 1,031,816,427,124.20
  5. Step 5: Solve for x
    x = 1,031,816,427,124.20/1,622,117.12
  6. Step 6: Final answer
    x = 636,092.44

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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.