Home / 1,384,693.17-2,077,205.61-425,023.09

Finding the Fourth Proportional to 1,384,693.17, 2,077,205.61 and 425,023.09

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Solution

The fourth proportional to 1,384,693.17, 2,077,205.61 and 425,023.09 is: 637,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,693.17 : 2,077,205.61 = 425,023.09 : x
  2. Step 2: Convert to fraction form
    1,384,693.17/2,077,205.61 = 425,023.09/x
  3. Step 3: Cross multiply
    1,384,693.17x = 2,077,205.61 × 425,023.09
  4. Step 4: Simplify right side
    1,384,693.17x = 882,860,346,927.54
  5. Step 5: Solve for x
    x = 882,860,346,927.54/1,384,693.17
  6. Step 6: Final answer
    x = 637,585.54

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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.