Home / 735,792.66-1,015,397.64-429,886.44

Finding the Fourth Proportional to 735,792.66, 1,015,397.64 and 429,886.44

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Solution

The fourth proportional to 735,792.66, 1,015,397.64 and 429,886.44 is: 593,245.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,792.66 : 1,015,397.64 = 429,886.44 : x
  2. Step 2: Convert to fraction form
    735,792.66/1,015,397.64 = 429,886.44/x
  3. Step 3: Cross multiply
    735,792.66x = 1,015,397.64 × 429,886.44
  4. Step 4: Simplify right side
    735,792.66x = 436,505,676,644.00
  5. Step 5: Solve for x
    x = 436,505,676,644.00/735,792.66
  6. Step 6: Final answer
    x = 593,245.49

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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.