Home / 1,523,242.69-2,102,074.91-844,222.93

Finding the Fourth Proportional to 1,523,242.69, 2,102,074.91 and 844,222.93

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Solution

The fourth proportional to 1,523,242.69, 2,102,074.91 and 844,222.93 is: 1,165,027.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,242.69 : 2,102,074.91 = 844,222.93 : x
  2. Step 2: Convert to fraction form
    1,523,242.69/2,102,074.91 = 844,222.93/x
  3. Step 3: Cross multiply
    1,523,242.69x = 2,102,074.91 × 844,222.93
  4. Step 4: Simplify right side
    1,523,242.69x = 1,774,619,833,289.22
  5. Step 5: Solve for x
    x = 1,774,619,833,289.22/1,523,242.69
  6. Step 6: Final answer
    x = 1,165,027.64

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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.