Home / 906,019.86-1,359,038.03-274,933.70

Finding the Fourth Proportional to 906,019.86, 1,359,038.03 and 274,933.70

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Solution

The fourth proportional to 906,019.86, 1,359,038.03 and 274,933.70 is: 412,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,019.86 : 1,359,038.03 = 274,933.70 : x
  2. Step 2: Convert to fraction form
    906,019.86/1,359,038.03 = 274,933.70/x
  3. Step 3: Cross multiply
    906,019.86x = 1,359,038.03 × 274,933.70
  4. Step 4: Simplify right side
    906,019.86x = 373,645,354,028.61
  5. Step 5: Solve for x
    x = 373,645,354,028.61/906,019.86
  6. Step 6: Final answer
    x = 412,403.05

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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.