Home / 792,879.30-1,094,174.19-430,303.23

Finding the Fourth Proportional to 792,879.30, 1,094,174.19 and 430,303.23

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Solution

The fourth proportional to 792,879.30, 1,094,174.19 and 430,303.23 is: 593,818.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,879.30 : 1,094,174.19 = 430,303.23 : x
  2. Step 2: Convert to fraction form
    792,879.30/1,094,174.19 = 430,303.23/x
  3. Step 3: Cross multiply
    792,879.30x = 1,094,174.19 × 430,303.23
  4. Step 4: Simplify right side
    792,879.30x = 470,826,688,139.63
  5. Step 5: Solve for x
    x = 470,826,688,139.63/792,879.30
  6. Step 6: Final answer
    x = 593,818.87

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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.