Home / 800,165.40-1,104,332.70-460,647.96

Finding the Fourth Proportional to 800,165.40, 1,104,332.70 and 460,647.96

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Solution

The fourth proportional to 800,165.40, 1,104,332.70 and 460,647.96 is: 635,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,165.40 : 1,104,332.70 = 460,647.96 : x
  2. Step 2: Convert to fraction form
    800,165.40/1,104,332.70 = 460,647.96/x
  3. Step 3: Cross multiply
    800,165.40x = 1,104,332.70 × 460,647.96
  4. Step 4: Simplify right side
    800,165.40x = 508,708,605,416.29
  5. Step 5: Solve for x
    x = 508,708,605,416.29/800,165.40
  6. Step 6: Final answer
    x = 635,754.31

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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.