Home / 940,933.64-1,298,488.42-533,035.48

Finding the Fourth Proportional to 940,933.64, 1,298,488.42 and 533,035.48

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Solution

The fourth proportional to 940,933.64, 1,298,488.42 and 533,035.48 is: 735,588.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,933.64 : 1,298,488.42 = 533,035.48 : x
  2. Step 2: Convert to fraction form
    940,933.64/1,298,488.42 = 533,035.48/x
  3. Step 3: Cross multiply
    940,933.64x = 1,298,488.42 × 533,035.48
  4. Step 4: Simplify right side
    940,933.64x = 692,140,394,316.63
  5. Step 5: Solve for x
    x = 692,140,394,316.63/940,933.64
  6. Step 6: Final answer
    x = 735,588.96

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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.