Home / 1,381,794.54-2,070,165.81-1,001,774.13

Finding the Fourth Proportional to 1,381,794.54, 2,070,165.81 and 1,001,774.13

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Solution

The fourth proportional to 1,381,794.54, 2,070,165.81 and 1,001,774.13 is: 1,500,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,794.54 : 2,070,165.81 = 1,001,774.13 : x
  2. Step 2: Convert to fraction form
    1,381,794.54/2,070,165.81 = 1,001,774.13/x
  3. Step 3: Cross multiply
    1,381,794.54x = 2,070,165.81 × 1,001,774.13
  4. Step 4: Simplify right side
    1,381,794.54x = 2,073,838,553,268.50
  5. Step 5: Solve for x
    x = 2,073,838,553,268.50/1,381,794.54
  6. Step 6: Final answer
    x = 1,500,829.89

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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.