Home / 1,522,823.72-2,101,496.74-843,760.22

Finding the Fourth Proportional to 1,522,823.72, 2,101,496.74 and 843,760.22

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Solution

The fourth proportional to 1,522,823.72, 2,101,496.74 and 843,760.22 is: 1,164,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,823.72 : 2,101,496.74 = 843,760.22 : x
  2. Step 2: Convert to fraction form
    1,522,823.72/2,101,496.74 = 843,760.22/x
  3. Step 3: Cross multiply
    1,522,823.72x = 2,101,496.74 × 843,760.22
  4. Step 4: Simplify right side
    1,522,823.72x = 1,773,159,339,054.80
  5. Step 5: Solve for x
    x = 1,773,159,339,054.80/1,522,823.72
  6. Step 6: Final answer
    x = 1,164,389.10

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1.5x scale

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.