Home / 1,171,995.32-1,758,325.81-373,338.45

Finding the Fourth Proportional to 1,171,995.32, 1,758,325.81 and 373,338.45

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Solution

The fourth proportional to 1,171,995.32, 1,758,325.81 and 373,338.45 is: 560,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,995.32 : 1,758,325.81 = 373,338.45 : x
  2. Step 2: Convert to fraction form
    1,171,995.32/1,758,325.81 = 373,338.45/x
  3. Step 3: Cross multiply
    1,171,995.32x = 1,758,325.81 × 373,338.45
  4. Step 4: Simplify right side
    1,171,995.32x = 656,450,632,500.40
  5. Step 5: Solve for x
    x = 656,450,632,500.40/1,171,995.32
  6. Step 6: Final answer
    x = 560,113.70

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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.