Home / 905,050.48-1,357,578.96-306,016.60

Finding the Fourth Proportional to 905,050.48, 1,357,578.96 and 306,016.60

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Solution

The fourth proportional to 905,050.48, 1,357,578.96 and 306,016.60 is: 459,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,050.48 : 1,357,578.96 = 306,016.60 : x
  2. Step 2: Convert to fraction form
    905,050.48/1,357,578.96 = 306,016.60/x
  3. Step 3: Cross multiply
    905,050.48x = 1,357,578.96 × 306,016.60
  4. Step 4: Simplify right side
    905,050.48x = 415,441,697,570.74
  5. Step 5: Solve for x
    x = 415,441,697,570.74/905,050.48
  6. Step 6: Final answer
    x = 459,026.00

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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.