Home / 1,376,636.11-2,064,244.70-617,826.89

Finding the Fourth Proportional to 1,376,636.11, 2,064,244.70 and 617,826.89

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Solution

The fourth proportional to 1,376,636.11, 2,064,244.70 and 617,826.89 is: 926,421.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,636.11 : 2,064,244.70 = 617,826.89 : x
  2. Step 2: Convert to fraction form
    1,376,636.11/2,064,244.70 = 617,826.89/x
  3. Step 3: Cross multiply
    1,376,636.11x = 2,064,244.70 × 617,826.89
  4. Step 4: Simplify right side
    1,376,636.11x = 1,275,345,889,905.16
  5. Step 5: Solve for x
    x = 1,275,345,889,905.16/1,376,636.11
  6. Step 6: Final answer
    x = 926,421.94

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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.