Home / 886,065.53-1,329,034.04-346,220.30

Finding the Fourth Proportional to 886,065.53, 1,329,034.04 and 346,220.30

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Solution

The fourth proportional to 886,065.53, 1,329,034.04 and 346,220.30 is: 519,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,065.53 : 1,329,034.04 = 346,220.30 : x
  2. Step 2: Convert to fraction form
    886,065.53/1,329,034.04 = 346,220.30/x
  3. Step 3: Cross multiply
    886,065.53x = 1,329,034.04 × 346,220.30
  4. Step 4: Simplify right side
    886,065.53x = 460,138,555,662.74
  5. Step 5: Solve for x
    x = 460,138,555,662.74/886,065.53
  6. Step 6: Final answer
    x = 519,305.34

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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.