Home / 736,826.20-1,016,747.76-414,529.37

Finding the Fourth Proportional to 736,826.20, 1,016,747.76 and 414,529.37

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Solution

The fourth proportional to 736,826.20, 1,016,747.76 and 414,529.37 is: 572,009.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,826.20 : 1,016,747.76 = 414,529.37 : x
  2. Step 2: Convert to fraction form
    736,826.20/1,016,747.76 = 414,529.37/x
  3. Step 3: Cross multiply
    736,826.20x = 1,016,747.76 × 414,529.37
  4. Step 4: Simplify right side
    736,826.20x = 421,471,810,943.58
  5. Step 5: Solve for x
    x = 421,471,810,943.58/736,826.20
  6. Step 6: Final answer
    x = 572,009.81

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1.5x scale

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.