Home / 842,810.76-1,163,082.69-460,837.23

Finding the Fourth Proportional to 842,810.76, 1,163,082.69 and 460,837.23

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Solution

The fourth proportional to 842,810.76, 1,163,082.69 and 460,837.23 is: 635,957.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,810.76 : 1,163,082.69 = 460,837.23 : x
  2. Step 2: Convert to fraction form
    842,810.76/1,163,082.69 = 460,837.23/x
  3. Step 3: Cross multiply
    842,810.76x = 1,163,082.69 × 460,837.23
  4. Step 4: Simplify right side
    842,810.76x = 535,991,805,120.55
  5. Step 5: Solve for x
    x = 535,991,805,120.55/842,810.76
  6. Step 6: Final answer
    x = 635,957.48

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Double scale
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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.