Home / 1,753,428.12-2,627,817.04-900,465.31

Finding the Fourth Proportional to 1,753,428.12, 2,627,817.04 and 900,465.31

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Solution

The fourth proportional to 1,753,428.12, 2,627,817.04 and 900,465.31 is: 1,349,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,428.12 : 2,627,817.04 = 900,465.31 : x
  2. Step 2: Convert to fraction form
    1,753,428.12/2,627,817.04 = 900,465.31/x
  3. Step 3: Cross multiply
    1,753,428.12x = 2,627,817.04 × 900,465.31
  4. Step 4: Simplify right side
    1,753,428.12x = 2,366,258,085,546.88
  5. Step 5: Solve for x
    x = 2,366,258,085,546.88/1,753,428.12
  6. Step 6: Final answer
    x = 1,349,503.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.