Home / 949,746.46-1,310,649.96-520,026.52

Finding the Fourth Proportional to 949,746.46, 1,310,649.96 and 520,026.52

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Solution

The fourth proportional to 949,746.46, 1,310,649.96 and 520,026.52 is: 717,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,746.46 : 1,310,649.96 = 520,026.52 : x
  2. Step 2: Convert to fraction form
    949,746.46/1,310,649.96 = 520,026.52/x
  3. Step 3: Cross multiply
    949,746.46x = 1,310,649.96 × 520,026.52
  4. Step 4: Simplify right side
    949,746.46x = 681,572,737,636.94
  5. Step 5: Solve for x
    x = 681,572,737,636.94/949,746.46
  6. Step 6: Final answer
    x = 717,636.51

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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.