Home / 759,139.38-1,047,613.37-436,843.08

Finding the Fourth Proportional to 759,139.38, 1,047,613.37 and 436,843.08

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Solution

The fourth proportional to 759,139.38, 1,047,613.37 and 436,843.08 is: 602,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,139.38 : 1,047,613.37 = 436,843.08 : x
  2. Step 2: Convert to fraction form
    759,139.38/1,047,613.37 = 436,843.08/x
  3. Step 3: Cross multiply
    759,139.38x = 1,047,613.37 × 436,843.08
  4. Step 4: Simplify right side
    759,139.38x = 457,642,649,015.76
  5. Step 5: Solve for x
    x = 457,642,649,015.76/759,139.38
  6. Step 6: Final answer
    x = 602,844.04

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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.