Home / 800,011.80-1,104,294.24-460,615.32

Finding the Fourth Proportional to 800,011.80, 1,104,294.24 and 460,615.32

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Solution

The fourth proportional to 800,011.80, 1,104,294.24 and 460,615.32 is: 635,809.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,011.80 : 1,104,294.24 = 460,615.32 : x
  2. Step 2: Convert to fraction form
    800,011.80/1,104,294.24 = 460,615.32/x
  3. Step 3: Cross multiply
    800,011.80x = 1,104,294.24 × 460,615.32
  4. Step 4: Simplify right side
    800,011.80x = 508,654,844,731.76
  5. Step 5: Solve for x
    x = 508,654,844,731.76/800,011.80
  6. Step 6: Final answer
    x = 635,809.18

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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.