Home / 1,195,279.74-1,649,437.89-651,403.82

Finding the Fourth Proportional to 1,195,279.74, 1,649,437.89 and 651,403.82

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Solution

The fourth proportional to 1,195,279.74, 1,649,437.89 and 651,403.82 is: 898,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,279.74 : 1,649,437.89 = 651,403.82 : x
  2. Step 2: Convert to fraction form
    1,195,279.74/1,649,437.89 = 651,403.82/x
  3. Step 3: Cross multiply
    1,195,279.74x = 1,649,437.89 × 651,403.82
  4. Step 4: Simplify right side
    1,195,279.74x = 1,074,450,146,522.33
  5. Step 5: Solve for x
    x = 1,074,450,146,522.33/1,195,279.74
  6. Step 6: Final answer
    x = 898,911.03

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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.