Home / 942,721.02-1,414,222.23-437,333.09

Finding the Fourth Proportional to 942,721.02, 1,414,222.23 and 437,333.09

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Solution

The fourth proportional to 942,721.02, 1,414,222.23 and 437,333.09 is: 656,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,721.02 : 1,414,222.23 = 437,333.09 : x
  2. Step 2: Convert to fraction form
    942,721.02/1,414,222.23 = 437,333.09/x
  3. Step 3: Cross multiply
    942,721.02x = 1,414,222.23 × 437,333.09
  4. Step 4: Simplify right side
    942,721.02x = 618,486,170,721.48
  5. Step 5: Solve for x
    x = 618,486,170,721.48/942,721.02
  6. Step 6: Final answer
    x = 656,064.90

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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.