Home / 1,624,928.21-2,242,373.45-899,760.36

Finding the Fourth Proportional to 1,624,928.21, 2,242,373.45 and 899,760.36

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Solution

The fourth proportional to 1,624,928.21, 2,242,373.45 and 899,760.36 is: 1,241,654.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,928.21 : 2,242,373.45 = 899,760.36 : x
  2. Step 2: Convert to fraction form
    1,624,928.21/2,242,373.45 = 899,760.36/x
  3. Step 3: Cross multiply
    1,624,928.21x = 2,242,373.45 × 899,760.36
  4. Step 4: Simplify right side
    1,624,928.21x = 2,017,598,742,626.44
  5. Step 5: Solve for x
    x = 2,017,598,742,626.44/1,624,928.21
  6. Step 6: Final answer
    x = 1,241,654.08

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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.