Home / 1,132,271.29-1,562,558.21-622,974.61

Finding the Fourth Proportional to 1,132,271.29, 1,562,558.21 and 622,974.61

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Solution

The fourth proportional to 1,132,271.29, 1,562,558.21 and 622,974.61 is: 859,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,271.29 : 1,562,558.21 = 622,974.61 : x
  2. Step 2: Convert to fraction form
    1,132,271.29/1,562,558.21 = 622,974.61/x
  3. Step 3: Cross multiply
    1,132,271.29x = 1,562,558.21 × 622,974.61
  4. Step 4: Simplify right side
    1,132,271.29x = 973,434,091,477.05
  5. Step 5: Solve for x
    x = 973,434,091,477.05/1,132,271.29
  6. Step 6: Final answer
    x = 859,718.07

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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.