Home / 1,019,399.57-1,529,071.85-250,904.12

Finding the Fourth Proportional to 1,019,399.57, 1,529,071.85 and 250,904.12

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Solution

The fourth proportional to 1,019,399.57, 1,529,071.85 and 250,904.12 is: 376,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,399.57 : 1,529,071.85 = 250,904.12 : x
  2. Step 2: Convert to fraction form
    1,019,399.57/1,529,071.85 = 250,904.12/x
  3. Step 3: Cross multiply
    1,019,399.57x = 1,529,071.85 × 250,904.12
  4. Step 4: Simplify right side
    1,019,399.57x = 383,650,418,041.14
  5. Step 5: Solve for x
    x = 383,650,418,041.14/1,019,399.57
  6. Step 6: Final answer
    x = 376,349.40

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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.