Home / 1,890,036.84-2,833,915.28-752,974.53

Finding the Fourth Proportional to 1,890,036.84, 2,833,915.28 and 752,974.53

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Solution

The fourth proportional to 1,890,036.84, 2,833,915.28 and 752,974.53 is: 1,129,007.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,036.84 : 2,833,915.28 = 752,974.53 : x
  2. Step 2: Convert to fraction form
    1,890,036.84/2,833,915.28 = 752,974.53/x
  3. Step 3: Cross multiply
    1,890,036.84x = 2,833,915.28 × 752,974.53
  4. Step 4: Simplify right side
    1,890,036.84x = 2,133,866,033,919.76
  5. Step 5: Solve for x
    x = 2,133,866,033,919.76/1,890,036.84
  6. Step 6: Final answer
    x = 1,129,007.64

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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.