Home / 1,365,102.64-1,883,839.47-753,254.92

Finding the Fourth Proportional to 1,365,102.64, 1,883,839.47 and 753,254.92

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Solution

The fourth proportional to 1,365,102.64, 1,883,839.47 and 753,254.92 is: 1,039,490.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,102.64 : 1,883,839.47 = 753,254.92 : x
  2. Step 2: Convert to fraction form
    1,365,102.64/1,883,839.47 = 753,254.92/x
  3. Step 3: Cross multiply
    1,365,102.64x = 1,883,839.47 × 753,254.92
  4. Step 4: Simplify right side
    1,365,102.64x = 1,419,011,349,267.69
  5. Step 5: Solve for x
    x = 1,419,011,349,267.69/1,365,102.64
  6. Step 6: Final answer
    x = 1,039,490.59

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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.