Home / 1,030,905.01-1,546,559.05-311,305.29

Finding the Fourth Proportional to 1,030,905.01, 1,546,559.05 and 311,305.29

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Solution

The fourth proportional to 1,030,905.01, 1,546,559.05 and 311,305.29 is: 467,018.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,905.01 : 1,546,559.05 = 311,305.29 : x
  2. Step 2: Convert to fraction form
    1,030,905.01/1,546,559.05 = 311,305.29/x
  3. Step 3: Cross multiply
    1,030,905.01x = 1,546,559.05 × 311,305.29
  4. Step 4: Simplify right side
    1,030,905.01x = 481,452,013,030.06
  5. Step 5: Solve for x
    x = 481,452,013,030.06/1,030,905.01
  6. Step 6: Final answer
    x = 467,018.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.