Home / 967,210.32-1,451,936.38-518,807.01

Finding the Fourth Proportional to 967,210.32, 1,451,936.38 and 518,807.01

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Solution

The fourth proportional to 967,210.32, 1,451,936.38 and 518,807.01 is: 778,811.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,210.32 : 1,451,936.38 = 518,807.01 : x
  2. Step 2: Convert to fraction form
    967,210.32/1,451,936.38 = 518,807.01/x
  3. Step 3: Cross multiply
    967,210.32x = 1,451,936.38 × 518,807.01
  4. Step 4: Simplify right side
    967,210.32x = 753,274,772,018.02
  5. Step 5: Solve for x
    x = 753,274,772,018.02/967,210.32
  6. Step 6: Final answer
    x = 778,811.76

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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.