Home / 1,306,289.64-1,802,580.16-733,219.08

Finding the Fourth Proportional to 1,306,289.64, 1,802,580.16 and 733,219.08

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Solution

The fourth proportional to 1,306,289.64, 1,802,580.16 and 733,219.08 is: 1,011,786.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,289.64 : 1,802,580.16 = 733,219.08 : x
  2. Step 2: Convert to fraction form
    1,306,289.64/1,802,580.16 = 733,219.08/x
  3. Step 3: Cross multiply
    1,306,289.64x = 1,802,580.16 × 733,219.08
  4. Step 4: Simplify right side
    1,306,289.64x = 1,321,686,166,541.45
  5. Step 5: Solve for x
    x = 1,321,686,166,541.45/1,306,289.64
  6. Step 6: Final answer
    x = 1,011,786.46

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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.