Home / 1,353,296.27-1,867,258.23-802,185.74

Finding the Fourth Proportional to 1,353,296.27, 1,867,258.23 and 802,185.74

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Solution

The fourth proportional to 1,353,296.27, 1,867,258.23 and 802,185.74 is: 1,106,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,296.27 : 1,867,258.23 = 802,185.74 : x
  2. Step 2: Convert to fraction form
    1,353,296.27/1,867,258.23 = 802,185.74/x
  3. Step 3: Cross multiply
    1,353,296.27x = 1,867,258.23 × 802,185.74
  4. Step 4: Simplify right side
    1,353,296.27x = 1,497,887,925,003.64
  5. Step 5: Solve for x
    x = 1,497,887,925,003.64/1,353,296.27
  6. Step 6: Final answer
    x = 1,106,844.05

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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.