Home / 1,394,629.37-2,089,966.43-584,140.40

Finding the Fourth Proportional to 1,394,629.37, 2,089,966.43 and 584,140.40

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Solution

The fourth proportional to 1,394,629.37, 2,089,966.43 and 584,140.40 is: 875,382.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,629.37 : 2,089,966.43 = 584,140.40 : x
  2. Step 2: Convert to fraction form
    1,394,629.37/2,089,966.43 = 584,140.40/x
  3. Step 3: Cross multiply
    1,394,629.37x = 2,089,966.43 × 584,140.40
  4. Step 4: Simplify right side
    1,394,629.37x = 1,220,833,817,417.29
  5. Step 5: Solve for x
    x = 1,220,833,817,417.29/1,394,629.37
  6. Step 6: Final answer
    x = 875,382.27

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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.