Home / 1,136,467.34-1,568,333.52-620,225.18

Finding the Fourth Proportional to 1,136,467.34, 1,568,333.52 and 620,225.18

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Solution

The fourth proportional to 1,136,467.34, 1,568,333.52 and 620,225.18 is: 855,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,467.34 : 1,568,333.52 = 620,225.18 : x
  2. Step 2: Convert to fraction form
    1,136,467.34/1,568,333.52 = 620,225.18/x
  3. Step 3: Cross multiply
    1,136,467.34x = 1,568,333.52 × 620,225.18
  4. Step 4: Simplify right side
    1,136,467.34x = 972,719,939,742.03
  5. Step 5: Solve for x
    x = 972,719,939,742.03/1,136,467.34
  6. Step 6: Final answer
    x = 855,915.44

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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.