Home / 1,035,027.37-1,428,853.21-801,931.44

Finding the Fourth Proportional to 1,035,027.37, 1,428,853.21 and 801,931.44

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Solution

The fourth proportional to 1,035,027.37, 1,428,853.21 and 801,931.44 is: 1,107,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,027.37 : 1,428,853.21 = 801,931.44 : x
  2. Step 2: Convert to fraction form
    1,035,027.37/1,428,853.21 = 801,931.44/x
  3. Step 3: Cross multiply
    1,035,027.37x = 1,428,853.21 × 801,931.44
  4. Step 4: Simplify right side
    1,035,027.37x = 1,145,842,312,070.86
  5. Step 5: Solve for x
    x = 1,145,842,312,070.86/1,035,027.37
  6. Step 6: Final answer
    x = 1,107,064.75

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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.