Home / 945,333.20-1,417,999.80-732,756.80

Finding the Fourth Proportional to 945,333.20, 1,417,999.80 and 732,756.80

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Solution

The fourth proportional to 945,333.20, 1,417,999.80 and 732,756.80 is: 1,099,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,333.20 : 1,417,999.80 = 732,756.80 : x
  2. Step 2: Convert to fraction form
    945,333.20/1,417,999.80 = 732,756.80/x
  3. Step 3: Cross multiply
    945,333.20x = 1,417,999.80 × 732,756.80
  4. Step 4: Simplify right side
    945,333.20x = 1,039,048,995,848.64
  5. Step 5: Solve for x
    x = 1,039,048,995,848.64/945,333.20
  6. Step 6: Final answer
    x = 1,099,135.20

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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.