Home / 1,466,125.11-2,023,307.37-821,521.44

Finding the Fourth Proportional to 1,466,125.11, 2,023,307.37 and 821,521.44

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Solution

The fourth proportional to 1,466,125.11, 2,023,307.37 and 821,521.44 is: 1,133,730.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,125.11 : 2,023,307.37 = 821,521.44 : x
  2. Step 2: Convert to fraction form
    1,466,125.11/2,023,307.37 = 821,521.44/x
  3. Step 3: Cross multiply
    1,466,125.11x = 2,023,307.37 × 821,521.44
  4. Step 4: Simplify right side
    1,466,125.11x = 1,662,190,384,165.01
  5. Step 5: Solve for x
    x = 1,662,190,384,165.01/1,466,125.11
  6. Step 6: Final answer
    x = 1,133,730.25

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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.