Home / 1,889,618.07-2,834,429.30-469,674.15

Finding the Fourth Proportional to 1,889,618.07, 2,834,429.30 and 469,674.15

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Solution

The fourth proportional to 1,889,618.07, 2,834,429.30 and 469,674.15 is: 704,511.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,618.07 : 2,834,429.30 = 469,674.15 : x
  2. Step 2: Convert to fraction form
    1,889,618.07/2,834,429.30 = 469,674.15/x
  3. Step 3: Cross multiply
    1,889,618.07x = 2,834,429.30 × 469,674.15
  4. Step 4: Simplify right side
    1,889,618.07x = 1,331,258,163,638.31
  5. Step 5: Solve for x
    x = 1,331,258,163,638.31/1,889,618.07
  6. Step 6: Final answer
    x = 704,511.77

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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.