Home / 1,046,110.90-1,569,166.35-809,623.30

Finding the Fourth Proportional to 1,046,110.90, 1,569,166.35 and 809,623.30

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Solution

The fourth proportional to 1,046,110.90, 1,569,166.35 and 809,623.30 is: 1,214,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,110.90 : 1,569,166.35 = 809,623.30 : x
  2. Step 2: Convert to fraction form
    1,046,110.90/1,569,166.35 = 809,623.30/x
  3. Step 3: Cross multiply
    1,046,110.90x = 1,569,166.35 × 809,623.30
  4. Step 4: Simplify right side
    1,046,110.90x = 1,270,433,638,535.96
  5. Step 5: Solve for x
    x = 1,270,433,638,535.96/1,046,110.90
  6. Step 6: Final answer
    x = 1,214,434.95

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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.