Home / 1,828,020.96-2,522,947.50-1,139,805

Finding the Fourth Proportional to 1,828,020.96, 2,522,947.50 and 1,139,805

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Solution

The fourth proportional to 1,828,020.96, 2,522,947.50 and 1,139,805 is: 1,573,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,020.96 : 2,522,947.50 = 1,139,805 : x
  2. Step 2: Convert to fraction form
    1,828,020.96/2,522,947.50 = 1,139,805/x
  3. Step 3: Cross multiply
    1,828,020.96x = 2,522,947.50 × 1,139,805
  4. Step 4: Simplify right side
    1,828,020.96x = 2,875,668,175,237.50
  5. Step 5: Solve for x
    x = 2,875,668,175,237.50/1,828,020.96
  6. Step 6: Final answer
    x = 1,573,104.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.