Home / 1,148,859.70-1,723,158.24-307,477.06

Finding the Fourth Proportional to 1,148,859.70, 1,723,158.24 and 307,477.06

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Solution

The fourth proportional to 1,148,859.70, 1,723,158.24 and 307,477.06 is: 461,180.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,859.70 : 1,723,158.24 = 307,477.06 : x
  2. Step 2: Convert to fraction form
    1,148,859.70/1,723,158.24 = 307,477.06/x
  3. Step 3: Cross multiply
    1,148,859.70x = 1,723,158.24 × 307,477.06
  4. Step 4: Simplify right side
    1,148,859.70x = 529,831,629,549.97
  5. Step 5: Solve for x
    x = 529,831,629,549.97/1,148,859.70
  6. Step 6: Final answer
    x = 461,180.45

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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.