Home / 1,168,346.20-1,751,207.10-494,312.80

Finding the Fourth Proportional to 1,168,346.20, 1,751,207.10 and 494,312.80

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Solution

The fourth proportional to 1,168,346.20, 1,751,207.10 and 494,312.80 is: 740,914.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,346.20 : 1,751,207.10 = 494,312.80 : x
  2. Step 2: Convert to fraction form
    1,168,346.20/1,751,207.10 = 494,312.80/x
  3. Step 3: Cross multiply
    1,168,346.20x = 1,751,207.10 × 494,312.80
  4. Step 4: Simplify right side
    1,168,346.20x = 865,644,084,980.88
  5. Step 5: Solve for x
    x = 865,644,084,980.88/1,168,346.20
  6. Step 6: Final answer
    x = 740,914.02

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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.