Home / 1,473,473.93-2,033,391.09-828,894.60

Finding the Fourth Proportional to 1,473,473.93, 2,033,391.09 and 828,894.60

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Solution

The fourth proportional to 1,473,473.93, 2,033,391.09 and 828,894.60 is: 1,143,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,473.93 : 2,033,391.09 = 828,894.60 : x
  2. Step 2: Convert to fraction form
    1,473,473.93/2,033,391.09 = 828,894.60/x
  3. Step 3: Cross multiply
    1,473,473.93x = 2,033,391.09 × 828,894.60
  4. Step 4: Simplify right side
    1,473,473.93x = 1,685,466,894,189.11
  5. Step 5: Solve for x
    x = 1,685,466,894,189.11/1,473,473.93
  6. Step 6: Final answer
    x = 1,143,872.90

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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.