Home / 974,112.02-1,461,305.19-300,247.64

Finding the Fourth Proportional to 974,112.02, 1,461,305.19 and 300,247.64

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Solution

The fourth proportional to 974,112.02, 1,461,305.19 and 300,247.64 is: 450,413.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,112.02 : 1,461,305.19 = 300,247.64 : x
  2. Step 2: Convert to fraction form
    974,112.02/1,461,305.19 = 300,247.64/x
  3. Step 3: Cross multiply
    974,112.02x = 1,461,305.19 × 300,247.64
  4. Step 4: Simplify right side
    974,112.02x = 438,753,434,617.25
  5. Step 5: Solve for x
    x = 438,753,434,617.25/974,112.02
  6. Step 6: Final answer
    x = 450,413.74

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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.