Home / 1,428,877.85-1,973,487.95-941,028.16

Finding the Fourth Proportional to 1,428,877.85, 1,973,487.95 and 941,028.16

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Solution

The fourth proportional to 1,428,877.85, 1,973,487.95 and 941,028.16 is: 1,299,696.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,877.85 : 1,973,487.95 = 941,028.16 : x
  2. Step 2: Convert to fraction form
    1,428,877.85/1,973,487.95 = 941,028.16/x
  3. Step 3: Cross multiply
    1,428,877.85x = 1,973,487.95 × 941,028.16
  4. Step 4: Simplify right side
    1,428,877.85x = 1,857,107,731,960.96
  5. Step 5: Solve for x
    x = 1,857,107,731,960.96/1,428,877.85
  6. Step 6: Final answer
    x = 1,299,696.64

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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.