Home / 1,195,218.72-1,649,402.04-651,354.60

Finding the Fourth Proportional to 1,195,218.72, 1,649,402.04 and 651,354.60

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Solution

The fourth proportional to 1,195,218.72, 1,649,402.04 and 651,354.60 is: 898,869.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,218.72 : 1,649,402.04 = 651,354.60 : x
  2. Step 2: Convert to fraction form
    1,195,218.72/1,649,402.04 = 651,354.60/x
  3. Step 3: Cross multiply
    1,195,218.72x = 1,649,402.04 × 651,354.60
  4. Step 4: Simplify right side
    1,195,218.72x = 1,074,345,606,003.38
  5. Step 5: Solve for x
    x = 1,074,345,606,003.38/1,195,218.72
  6. Step 6: Final answer
    x = 898,869.46

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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.