Home / 1,372,033.84-1,894,064.88-964,485.04

Finding the Fourth Proportional to 1,372,033.84, 1,894,064.88 and 964,485.04

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Solution

The fourth proportional to 1,372,033.84, 1,894,064.88 and 964,485.04 is: 1,331,452.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,033.84 : 1,894,064.88 = 964,485.04 : x
  2. Step 2: Convert to fraction form
    1,372,033.84/1,894,064.88 = 964,485.04/x
  3. Step 3: Cross multiply
    1,372,033.84x = 1,894,064.88 × 964,485.04
  4. Step 4: Simplify right side
    1,372,033.84x = 1,826,797,241,549.40
  5. Step 5: Solve for x
    x = 1,826,797,241,549.40/1,372,033.84
  6. Step 6: Final answer
    x = 1,331,452.03

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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.