Home / 1,085,379.60-1,497,915.84-602,100.44

Finding the Fourth Proportional to 1,085,379.60, 1,497,915.84 and 602,100.44

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Solution

The fourth proportional to 1,085,379.60, 1,497,915.84 and 602,100.44 is: 830,949.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,379.60 : 1,497,915.84 = 602,100.44 : x
  2. Step 2: Convert to fraction form
    1,085,379.60/1,497,915.84 = 602,100.44/x
  3. Step 3: Cross multiply
    1,085,379.60x = 1,497,915.84 × 602,100.44
  4. Step 4: Simplify right side
    1,085,379.60x = 901,895,786,346.97
  5. Step 5: Solve for x
    x = 901,895,786,346.97/1,085,379.60
  6. Step 6: Final answer
    x = 830,949.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.