Home / 904,744.45-1,347,199.85-872,415.04

Finding the Fourth Proportional to 904,744.45, 1,347,199.85 and 872,415.04

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Solution

The fourth proportional to 904,744.45, 1,347,199.85 and 872,415.04 is: 1,299,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,744.45 : 1,347,199.85 = 872,415.04 : x
  2. Step 2: Convert to fraction form
    904,744.45/1,347,199.85 = 872,415.04/x
  3. Step 3: Cross multiply
    904,744.45x = 1,347,199.85 × 872,415.04
  4. Step 4: Simplify right side
    904,744.45x = 1,175,317,411,025.74
  5. Step 5: Solve for x
    x = 1,175,317,411,025.74/904,744.45
  6. Step 6: Final answer
    x = 1,299,060.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.