Home / 797,725.40-1,100,868.08-435,150.87

Finding the Fourth Proportional to 797,725.40, 1,100,868.08 and 435,150.87

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Solution

The fourth proportional to 797,725.40, 1,100,868.08 and 435,150.87 is: 600,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,725.40 : 1,100,868.08 = 435,150.87 : x
  2. Step 2: Convert to fraction form
    797,725.40/1,100,868.08 = 435,150.87/x
  3. Step 3: Cross multiply
    797,725.40x = 1,100,868.08 × 435,150.87
  4. Step 4: Simplify right side
    797,725.40x = 479,043,702,767.23
  5. Step 5: Solve for x
    x = 479,043,702,767.23/797,725.40
  6. Step 6: Final answer
    x = 600,512.03

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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.