Home / 940,965.86-1,298,490.56-533,059.36

Finding the Fourth Proportional to 940,965.86, 1,298,490.56 and 533,059.36

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Solution

The fourth proportional to 940,965.86, 1,298,490.56 and 533,059.36 is: 735,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,965.86 : 1,298,490.56 = 533,059.36 : x
  2. Step 2: Convert to fraction form
    940,965.86/1,298,490.56 = 533,059.36/x
  3. Step 3: Cross multiply
    940,965.86x = 1,298,490.56 × 533,059.36
  4. Step 4: Simplify right side
    940,965.86x = 692,172,546,879.64
  5. Step 5: Solve for x
    x = 692,172,546,879.64/940,965.86
  6. Step 6: Final answer
    x = 735,597.94

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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.