Home / 902,313.90-1,353,762.45-603,132.30

Finding the Fourth Proportional to 902,313.90, 1,353,762.45 and 603,132.30

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Solution

The fourth proportional to 902,313.90, 1,353,762.45 and 603,132.30 is: 904,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,313.90 : 1,353,762.45 = 603,132.30 : x
  2. Step 2: Convert to fraction form
    902,313.90/1,353,762.45 = 603,132.30/x
  3. Step 3: Cross multiply
    902,313.90x = 1,353,762.45 × 603,132.30
  4. Step 4: Simplify right side
    902,313.90x = 816,497,860,122.14
  5. Step 5: Solve for x
    x = 816,497,860,122.14/902,313.90
  6. Step 6: Final answer
    x = 904,893.36

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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.