Home / 1,095,338.67-1,643,194.82-488,347.23

Finding the Fourth Proportional to 1,095,338.67, 1,643,194.82 and 488,347.23

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Solution

The fourth proportional to 1,095,338.67, 1,643,194.82 and 488,347.23 is: 732,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,338.67 : 1,643,194.82 = 488,347.23 : x
  2. Step 2: Convert to fraction form
    1,095,338.67/1,643,194.82 = 488,347.23/x
  3. Step 3: Cross multiply
    1,095,338.67x = 1,643,194.82 × 488,347.23
  4. Step 4: Simplify right side
    1,095,338.67x = 802,449,638,697.35
  5. Step 5: Solve for x
    x = 802,449,638,697.35/1,095,338.67
  6. Step 6: Final answer
    x = 732,604.13

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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.