Home / 805,009.74-1,110,890.04-460,834.06

Finding the Fourth Proportional to 805,009.74, 1,110,890.04 and 460,834.06

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Solution

The fourth proportional to 805,009.74, 1,110,890.04 and 460,834.06 is: 635,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,009.74 : 1,110,890.04 = 460,834.06 : x
  2. Step 2: Convert to fraction form
    805,009.74/1,110,890.04 = 460,834.06/x
  3. Step 3: Cross multiply
    805,009.74x = 1,110,890.04 × 460,834.06
  4. Step 4: Simplify right side
    805,009.74x = 511,935,965,042.59
  5. Step 5: Solve for x
    x = 511,935,965,042.59/805,009.74
  6. Step 6: Final answer
    x = 635,937.60

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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.