Home / 942,669.40-1,414,225.56-311,583.24

Finding the Fourth Proportional to 942,669.40, 1,414,225.56 and 311,583.24

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Solution

The fourth proportional to 942,669.40, 1,414,225.56 and 311,583.24 is: 467,448.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,669.40 : 1,414,225.56 = 311,583.24 : x
  2. Step 2: Convert to fraction form
    942,669.40/1,414,225.56 = 311,583.24/x
  3. Step 3: Cross multiply
    942,669.40x = 1,414,225.56 × 311,583.24
  4. Step 4: Simplify right side
    942,669.40x = 440,648,982,075.61
  5. Step 5: Solve for x
    x = 440,648,982,075.61/942,669.40
  6. Step 6: Final answer
    x = 467,448.06

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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.