Home / 603,069.28-904,607.04-353,576.32

Finding the Fourth Proportional to 603,069.28, 904,607.04 and 353,576.32

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Solution

The fourth proportional to 603,069.28, 904,607.04 and 353,576.32 is: 530,366.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,069.28 : 904,607.04 = 353,576.32 : x
  2. Step 2: Convert to fraction form
    603,069.28/904,607.04 = 353,576.32/x
  3. Step 3: Cross multiply
    603,069.28x = 904,607.04 × 353,576.32
  4. Step 4: Simplify right side
    603,069.28x = 319,847,628,249.29
  5. Step 5: Solve for x
    x = 319,847,628,249.29/603,069.28
  6. Step 6: Final answer
    x = 530,366.31

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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.