Home / 1,030,966.21-1,546,671.77-311,248.20

Finding the Fourth Proportional to 1,030,966.21, 1,546,671.77 and 311,248.20

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Solution

The fourth proportional to 1,030,966.21, 1,546,671.77 and 311,248.20 is: 466,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,966.21 : 1,546,671.77 = 311,248.20 : x
  2. Step 2: Convert to fraction form
    1,030,966.21/1,546,671.77 = 311,248.20/x
  3. Step 3: Cross multiply
    1,030,966.21x = 1,546,671.77 × 311,248.20
  4. Step 4: Simplify right side
    1,030,966.21x = 481,398,804,014.25
  5. Step 5: Solve for x
    x = 481,398,804,014.25/1,030,966.21
  6. Step 6: Final answer
    x = 466,939.46

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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.