Home / 1,522,880.21-2,101,577.16-834,442.67

Finding the Fourth Proportional to 1,522,880.21, 2,101,577.16 and 834,442.67

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Solution

The fourth proportional to 1,522,880.21, 2,101,577.16 and 834,442.67 is: 1,151,532.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,880.21 : 2,101,577.16 = 834,442.67 : x
  2. Step 2: Convert to fraction form
    1,522,880.21/2,101,577.16 = 834,442.67/x
  3. Step 3: Cross multiply
    1,522,880.21x = 2,101,577.16 × 834,442.67
  4. Step 4: Simplify right side
    1,522,880.21x = 1,753,645,656,601.42
  5. Step 5: Solve for x
    x = 1,753,645,656,601.42/1,522,880.21
  6. Step 6: Final answer
    x = 1,151,532.24

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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.