Home / 943,232.40-1,414,848.60-312,064.20

Finding the Fourth Proportional to 943,232.40, 1,414,848.60 and 312,064.20

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Solution

The fourth proportional to 943,232.40, 1,414,848.60 and 312,064.20 is: 468,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,232.40 : 1,414,848.60 = 312,064.20 : x
  2. Step 2: Convert to fraction form
    943,232.40/1,414,848.60 = 312,064.20/x
  3. Step 3: Cross multiply
    943,232.40x = 1,414,848.60 × 312,064.20
  4. Step 4: Simplify right side
    943,232.40x = 441,523,596,480.12
  5. Step 5: Solve for x
    x = 441,523,596,480.12/943,232.40
  6. Step 6: Final answer
    x = 468,096.30

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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.