Home / 1,015,442.34-1,523,393.36-341,505.10

Finding the Fourth Proportional to 1,015,442.34, 1,523,393.36 and 341,505.10

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Solution

The fourth proportional to 1,015,442.34, 1,523,393.36 and 341,505.10 is: 512,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,442.34 : 1,523,393.36 = 341,505.10 : x
  2. Step 2: Convert to fraction form
    1,015,442.34/1,523,393.36 = 341,505.10/x
  3. Step 3: Cross multiply
    1,015,442.34x = 1,523,393.36 × 341,505.10
  4. Step 4: Simplify right side
    1,015,442.34x = 520,246,601,746.14
  5. Step 5: Solve for x
    x = 520,246,601,746.14/1,015,442.34
  6. Step 6: Final answer
    x = 512,334.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.