Home / 886,064.25-1,329,032.15-346,219.03

Finding the Fourth Proportional to 886,064.25, 1,329,032.15 and 346,219.03

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Solution

The fourth proportional to 886,064.25, 1,329,032.15 and 346,219.03 is: 519,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,064.25 : 1,329,032.15 = 346,219.03 : x
  2. Step 2: Convert to fraction form
    886,064.25/1,329,032.15 = 346,219.03/x
  3. Step 3: Cross multiply
    886,064.25x = 1,329,032.15 × 346,219.03
  4. Step 4: Simplify right side
    886,064.25x = 460,136,213,435.56
  5. Step 5: Solve for x
    x = 460,136,213,435.56/886,064.25
  6. Step 6: Final answer
    x = 519,303.44

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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.