Home / 944,090.35-1,416,136.88-720,719.04

Finding the Fourth Proportional to 944,090.35, 1,416,136.88 and 720,719.04

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Solution

The fourth proportional to 944,090.35, 1,416,136.88 and 720,719.04 is: 1,081,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,090.35 : 1,416,136.88 = 720,719.04 : x
  2. Step 2: Convert to fraction form
    944,090.35/1,416,136.88 = 720,719.04/x
  3. Step 3: Cross multiply
    944,090.35x = 1,416,136.88 × 720,719.04
  4. Step 4: Simplify right side
    944,090.35x = 1,020,636,812,662.20
  5. Step 5: Solve for x
    x = 1,020,636,812,662.20/944,090.35
  6. Step 6: Final answer
    x = 1,081,079.59

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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.