Home / 940,150.86-1,410,045.93-266,069.40

Finding the Fourth Proportional to 940,150.86, 1,410,045.93 and 266,069.40

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Solution

The fourth proportional to 940,150.86, 1,410,045.93 and 266,069.40 is: 399,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,150.86 : 1,410,045.93 = 266,069.40 : x
  2. Step 2: Convert to fraction form
    940,150.86/1,410,045.93 = 266,069.40/x
  3. Step 3: Cross multiply
    940,150.86x = 1,410,045.93 × 266,069.40
  4. Step 4: Simplify right side
    940,150.86x = 375,170,074,567.54
  5. Step 5: Solve for x
    x = 375,170,074,567.54/940,150.86
  6. Step 6: Final answer
    x = 399,053.06

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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.