Home / 1,015,780.32-1,523,904.66-341,844.12

Finding the Fourth Proportional to 1,015,780.32, 1,523,904.66 and 341,844.12

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Solution

The fourth proportional to 1,015,780.32, 1,523,904.66 and 341,844.12 is: 512,844.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,780.32 : 1,523,904.66 = 341,844.12 : x
  2. Step 2: Convert to fraction form
    1,015,780.32/1,523,904.66 = 341,844.12/x
  3. Step 3: Cross multiply
    1,015,780.32x = 1,523,904.66 × 341,844.12
  4. Step 4: Simplify right side
    1,015,780.32x = 520,937,847,461.60
  5. Step 5: Solve for x
    x = 520,937,847,461.60/1,015,780.32
  6. Step 6: Final answer
    x = 512,844.99

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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.