Home / 1,348,804.69-2,024,205.66-638,834.83

Finding the Fourth Proportional to 1,348,804.69, 2,024,205.66 and 638,834.83

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Solution

The fourth proportional to 1,348,804.69, 2,024,205.66 and 638,834.83 is: 958,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,804.69 : 2,024,205.66 = 638,834.83 : x
  2. Step 2: Convert to fraction form
    1,348,804.69/2,024,205.66 = 638,834.83/x
  3. Step 3: Cross multiply
    1,348,804.69x = 2,024,205.66 × 638,834.83
  4. Step 4: Simplify right side
    1,348,804.69x = 1,293,133,073,630.62
  5. Step 5: Solve for x
    x = 1,293,133,073,630.62/1,348,804.69
  6. Step 6: Final answer
    x = 958,725.22

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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.