Home / 949,197.72-1,310,039.88-541,300.32

Finding the Fourth Proportional to 949,197.72, 1,310,039.88 and 541,300.32

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Solution

The fourth proportional to 949,197.72, 1,310,039.88 and 541,300.32 is: 747,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,197.72 : 1,310,039.88 = 541,300.32 : x
  2. Step 2: Convert to fraction form
    949,197.72/1,310,039.88 = 541,300.32/x
  3. Step 3: Cross multiply
    949,197.72x = 1,310,039.88 × 541,300.32
  4. Step 4: Simplify right side
    949,197.72x = 709,125,006,256.76
  5. Step 5: Solve for x
    x = 709,125,006,256.76/949,197.72
  6. Step 6: Final answer
    x = 747,078.29

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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.