Home / 1,450,390.04-2,174,838.06-650,986.28

Finding the Fourth Proportional to 1,450,390.04, 2,174,838.06 and 650,986.28

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Solution

The fourth proportional to 1,450,390.04, 2,174,838.06 and 650,986.28 is: 976,144.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,390.04 : 2,174,838.06 = 650,986.28 : x
  2. Step 2: Convert to fraction form
    1,450,390.04/2,174,838.06 = 650,986.28/x
  3. Step 3: Cross multiply
    1,450,390.04x = 2,174,838.06 × 650,986.28
  4. Step 4: Simplify right side
    1,450,390.04x = 1,415,789,738,281.82
  5. Step 5: Solve for x
    x = 1,415,789,738,281.82/1,450,390.04
  6. Step 6: Final answer
    x = 976,144.14

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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.