Home / 949,372.16-1,309,874.49-541,325.21

Finding the Fourth Proportional to 949,372.16, 1,309,874.49 and 541,325.21

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Solution

The fourth proportional to 949,372.16, 1,309,874.49 and 541,325.21 is: 746,881.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,372.16 : 1,309,874.49 = 541,325.21 : x
  2. Step 2: Convert to fraction form
    949,372.16/1,309,874.49 = 541,325.21/x
  3. Step 3: Cross multiply
    949,372.16x = 1,309,874.49 × 541,325.21
  4. Step 4: Simplify right side
    949,372.16x = 709,068,076,823.52
  5. Step 5: Solve for x
    x = 709,068,076,823.52/949,372.16
  6. Step 6: Final answer
    x = 746,881.06

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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.