Home / 1,624,707.81-2,242,166.85-899,555.54

Finding the Fourth Proportional to 1,624,707.81, 2,242,166.85 and 899,555.54

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Solution

The fourth proportional to 1,624,707.81, 2,242,166.85 and 899,555.54 is: 1,241,425.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,707.81 : 2,242,166.85 = 899,555.54 : x
  2. Step 2: Convert to fraction form
    1,624,707.81/2,242,166.85 = 899,555.54/x
  3. Step 3: Cross multiply
    1,624,707.81x = 2,242,166.85 × 899,555.54
  4. Step 4: Simplify right side
    1,624,707.81x = 2,016,953,600,311.02
  5. Step 5: Solve for x
    x = 2,016,953,600,311.02/1,624,707.81
  6. Step 6: Final answer
    x = 1,241,425.44

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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.