Home / 1,120,636.04-1,546,470.52-637,201.15

Finding the Fourth Proportional to 1,120,636.04, 1,546,470.52 and 637,201.15

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Solution

The fourth proportional to 1,120,636.04, 1,546,470.52 and 637,201.15 is: 879,333.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,636.04 : 1,546,470.52 = 637,201.15 : x
  2. Step 2: Convert to fraction form
    1,120,636.04/1,546,470.52 = 637,201.15/x
  3. Step 3: Cross multiply
    1,120,636.04x = 1,546,470.52 × 637,201.15
  4. Step 4: Simplify right side
    1,120,636.04x = 985,412,788,325.92
  5. Step 5: Solve for x
    x = 985,412,788,325.92/1,120,636.04
  6. Step 6: Final answer
    x = 879,333.48

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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.