Home / 937,307.76-1,293,474.60-529,410.39

Finding the Fourth Proportional to 937,307.76, 1,293,474.60 and 529,410.39

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Solution

The fourth proportional to 937,307.76, 1,293,474.60 and 529,410.39 is: 730,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,307.76 : 1,293,474.60 = 529,410.39 : x
  2. Step 2: Convert to fraction form
    937,307.76/1,293,474.60 = 529,410.39/x
  3. Step 3: Cross multiply
    937,307.76x = 1,293,474.60 × 529,410.39
  4. Step 4: Simplify right side
    937,307.76x = 684,778,892,441.09
  5. Step 5: Solve for x
    x = 684,778,892,441.09/937,307.76
  6. Step 6: Final answer
    x = 730,580.63

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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.