Home / 1,035,254.54-1,428,662.68-570,160.64

Finding the Fourth Proportional to 1,035,254.54, 1,428,662.68 and 570,160.64

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Solution

The fourth proportional to 1,035,254.54, 1,428,662.68 and 570,160.64 is: 786,827.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,254.54 : 1,428,662.68 = 570,160.64 : x
  2. Step 2: Convert to fraction form
    1,035,254.54/1,428,662.68 = 570,160.64/x
  3. Step 3: Cross multiply
    1,035,254.54x = 1,428,662.68 × 570,160.64
  4. Step 4: Simplify right side
    1,035,254.54x = 814,567,227,972.92
  5. Step 5: Solve for x
    x = 814,567,227,972.92/1,035,254.54
  6. Step 6: Final answer
    x = 786,827.97

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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.