Home / 1,422,844.13-2,134,293.98-523,823.11

Finding the Fourth Proportional to 1,422,844.13, 2,134,293.98 and 523,823.11

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Solution

The fourth proportional to 1,422,844.13, 2,134,293.98 and 523,823.11 is: 785,744.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,844.13 : 2,134,293.98 = 523,823.11 : x
  2. Step 2: Convert to fraction form
    1,422,844.13/2,134,293.98 = 523,823.11/x
  3. Step 3: Cross multiply
    1,422,844.13x = 2,134,293.98 × 523,823.11
  4. Step 4: Simplify right side
    1,422,844.13x = 1,117,992,502,303.03
  5. Step 5: Solve for x
    x = 1,117,992,502,303.03/1,422,844.13
  6. Step 6: Final answer
    x = 785,744.89

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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.