Home / 1,103,360.22-1,523,316.42-874,840.59

Finding the Fourth Proportional to 1,103,360.22, 1,523,316.42 and 874,840.59

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Solution

The fourth proportional to 1,103,360.22, 1,523,316.42 and 874,840.59 is: 1,207,818.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,360.22 : 1,523,316.42 = 874,840.59 : x
  2. Step 2: Convert to fraction form
    1,103,360.22/1,523,316.42 = 874,840.59/x
  3. Step 3: Cross multiply
    1,103,360.22x = 1,523,316.42 × 874,840.59
  4. Step 4: Simplify right side
    1,103,360.22x = 1,332,659,031,255.28
  5. Step 5: Solve for x
    x = 1,332,659,031,255.28/1,103,360.22
  6. Step 6: Final answer
    x = 1,207,818.63

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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.