Home / 1,148,973.32-1,724,247.18-401,019.32

Finding the Fourth Proportional to 1,148,973.32, 1,724,247.18 and 401,019.32

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Solution

The fourth proportional to 1,148,973.32, 1,724,247.18 and 401,019.32 is: 601,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,973.32 : 1,724,247.18 = 401,019.32 : x
  2. Step 2: Convert to fraction form
    1,148,973.32/1,724,247.18 = 401,019.32/x
  3. Step 3: Cross multiply
    1,148,973.32x = 1,724,247.18 × 401,019.32
  4. Step 4: Simplify right side
    1,148,973.32x = 691,456,431,635.52
  5. Step 5: Solve for x
    x = 691,456,431,635.52/1,148,973.32
  6. Step 6: Final answer
    x = 601,803.73

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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.