Home / 847,004.42-1,169,059.00-484,628.09

Finding the Fourth Proportional to 847,004.42, 1,169,059.00 and 484,628.09

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Solution

The fourth proportional to 847,004.42, 1,169,059.00 and 484,628.09 is: 668,897.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,004.42 : 1,169,059.00 = 484,628.09 : x
  2. Step 2: Convert to fraction form
    847,004.42/1,169,059.00 = 484,628.09/x
  3. Step 3: Cross multiply
    847,004.42x = 1,169,059.00 × 484,628.09
  4. Step 4: Simplify right side
    847,004.42x = 566,558,831,978.39
  5. Step 5: Solve for x
    x = 566,558,831,978.39/847,004.42
  6. Step 6: Final answer
    x = 668,897.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.