Home / 1,785,583.22-2,464,122.62-969,802.86

Finding the Fourth Proportional to 1,785,583.22, 2,464,122.62 and 969,802.86

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Solution

The fourth proportional to 1,785,583.22, 2,464,122.62 and 969,802.86 is: 1,338,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,583.22 : 2,464,122.62 = 969,802.86 : x
  2. Step 2: Convert to fraction form
    1,785,583.22/2,464,122.62 = 969,802.86/x
  3. Step 3: Cross multiply
    1,785,583.22x = 2,464,122.62 × 969,802.86
  4. Step 4: Simplify right side
    1,785,583.22x = 2,389,713,164,266.69
  5. Step 5: Solve for x
    x = 2,389,713,164,266.69/1,785,583.22
  6. Step 6: Final answer
    x = 1,338,337.60

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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.