Home / 1,784,826.43-2,678,303.41-647,677.35

Finding the Fourth Proportional to 1,784,826.43, 2,678,303.41 and 647,677.35

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Solution

The fourth proportional to 1,784,826.43, 2,678,303.41 and 647,677.35 is: 971,902.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,826.43 : 2,678,303.41 = 647,677.35 : x
  2. Step 2: Convert to fraction form
    1,784,826.43/2,678,303.41 = 647,677.35/x
  3. Step 3: Cross multiply
    1,784,826.43x = 2,678,303.41 × 647,677.35
  4. Step 4: Simplify right side
    1,784,826.43x = 1,734,676,453,465.57
  5. Step 5: Solve for x
    x = 1,734,676,453,465.57/1,784,826.43
  6. Step 6: Final answer
    x = 971,902.04

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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.