Home / 1,015,700.32-1,523,107.55-384,171.27

Finding the Fourth Proportional to 1,015,700.32, 1,523,107.55 and 384,171.27

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Solution

The fourth proportional to 1,015,700.32, 1,523,107.55 and 384,171.27 is: 576,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,700.32 : 1,523,107.55 = 384,171.27 : x
  2. Step 2: Convert to fraction form
    1,015,700.32/1,523,107.55 = 384,171.27/x
  3. Step 3: Cross multiply
    1,015,700.32x = 1,523,107.55 × 384,171.27
  4. Step 4: Simplify right side
    1,015,700.32x = 585,134,159,490.88
  5. Step 5: Solve for x
    x = 585,134,159,490.88/1,015,700.32
  6. Step 6: Final answer
    x = 576,089.37

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1.5x scale

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.