Home / 904,002.49-1,355,959.78-335,494.34

Finding the Fourth Proportional to 904,002.49, 1,355,959.78 and 335,494.34

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Solution

The fourth proportional to 904,002.49, 1,355,959.78 and 335,494.34 is: 503,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,002.49 : 1,355,959.78 = 335,494.34 : x
  2. Step 2: Convert to fraction form
    904,002.49/1,355,959.78 = 335,494.34/x
  3. Step 3: Cross multiply
    904,002.49x = 1,355,959.78 × 335,494.34
  4. Step 4: Simplify right side
    904,002.49x = 454,916,831,457.65
  5. Step 5: Solve for x
    x = 454,916,831,457.65/904,002.49
  6. Step 6: Final answer
    x = 503,225.20

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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.