Home / 944,090.61-1,416,137.26-720,719.29

Finding the Fourth Proportional to 944,090.61, 1,416,137.26 and 720,719.29

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Solution

The fourth proportional to 944,090.61, 1,416,137.26 and 720,719.29 is: 1,081,079.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,090.61 : 1,416,137.26 = 720,719.29 : x
  2. Step 2: Convert to fraction form
    944,090.61/1,416,137.26 = 720,719.29/x
  3. Step 3: Cross multiply
    944,090.61x = 1,416,137.26 × 720,719.29
  4. Step 4: Simplify right side
    944,090.61x = 1,020,637,436,966.15
  5. Step 5: Solve for x
    x = 1,020,637,436,966.15/944,090.61
  6. Step 6: Final answer
    x = 1,081,079.96

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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.