Home / 1,428,877.48-1,973,487.46-941,027.80

Finding the Fourth Proportional to 1,428,877.48, 1,973,487.46 and 941,027.80

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Solution

The fourth proportional to 1,428,877.48, 1,973,487.46 and 941,027.80 is: 1,299,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,877.48 : 1,973,487.46 = 941,027.80 : x
  2. Step 2: Convert to fraction form
    1,428,877.48/1,973,487.46 = 941,027.80/x
  3. Step 3: Cross multiply
    1,428,877.48x = 1,973,487.46 × 941,027.80
  4. Step 4: Simplify right side
    1,428,877.48x = 1,857,106,562,811.39
  5. Step 5: Solve for x
    x = 1,857,106,562,811.39/1,428,877.48
  6. Step 6: Final answer
    x = 1,299,696.15

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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.