Home / 1,174,429.32-1,620,826.30-658,270.92

Finding the Fourth Proportional to 1,174,429.32, 1,620,826.30 and 658,270.92

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Solution

The fourth proportional to 1,174,429.32, 1,620,826.30 and 658,270.92 is: 908,477.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,429.32 : 1,620,826.30 = 658,270.92 : x
  2. Step 2: Convert to fraction form
    1,174,429.32/1,620,826.30 = 658,270.92/x
  3. Step 3: Cross multiply
    1,174,429.32x = 1,620,826.30 × 658,270.92
  4. Step 4: Simplify right side
    1,174,429.32x = 1,066,942,819,661.20
  5. Step 5: Solve for x
    x = 1,066,942,819,661.20/1,174,429.32
  6. Step 6: Final answer
    x = 908,477.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.