Home / 1,167,203.80-1,749,833.70-493,802.20

Finding the Fourth Proportional to 1,167,203.80, 1,749,833.70 and 493,802.20

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Solution

The fourth proportional to 1,167,203.80, 1,749,833.70 and 493,802.20 is: 740,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,203.80 : 1,749,833.70 = 493,802.20 : x
  2. Step 2: Convert to fraction form
    1,167,203.80/1,749,833.70 = 493,802.20/x
  3. Step 3: Cross multiply
    1,167,203.80x = 1,749,833.70 × 493,802.20
  4. Step 4: Simplify right side
    1,167,203.80x = 864,071,730,694.14
  5. Step 5: Solve for x
    x = 864,071,730,694.14/1,167,203.80
  6. Step 6: Final answer
    x = 740,292.08

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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.