Home / 1,325,541.87-1,829,182.59-752,506.83

Finding the Fourth Proportional to 1,325,541.87, 1,829,182.59 and 752,506.83

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Solution

The fourth proportional to 1,325,541.87, 1,829,182.59 and 752,506.83 is: 1,038,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,541.87 : 1,829,182.59 = 752,506.83 : x
  2. Step 2: Convert to fraction form
    1,325,541.87/1,829,182.59 = 752,506.83/x
  3. Step 3: Cross multiply
    1,325,541.87x = 1,829,182.59 × 752,506.83
  4. Step 4: Simplify right side
    1,325,541.87x = 1,376,472,392,292.09
  5. Step 5: Solve for x
    x = 1,376,472,392,292.09/1,325,541.87
  6. Step 6: Final answer
    x = 1,038,422.42

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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.