Home / 1,195,364.26-1,649,554.80-651,488.64

Finding the Fourth Proportional to 1,195,364.26, 1,649,554.80 and 651,488.64

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Solution

The fourth proportional to 1,195,364.26, 1,649,554.80 and 651,488.64 is: 899,028.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,364.26 : 1,649,554.80 = 651,488.64 : x
  2. Step 2: Convert to fraction form
    1,195,364.26/1,649,554.80 = 651,488.64/x
  3. Step 3: Cross multiply
    1,195,364.26x = 1,649,554.80 × 651,488.64
  4. Step 4: Simplify right side
    1,195,364.26x = 1,074,666,213,257.47
  5. Step 5: Solve for x
    x = 1,074,666,213,257.47/1,195,364.26
  6. Step 6: Final answer
    x = 899,028.23

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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.