Home / 1,552,893.56-2,142,438.48-899,162.81

Finding the Fourth Proportional to 1,552,893.56, 2,142,438.48 and 899,162.81

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Solution

The fourth proportional to 1,552,893.56, 2,142,438.48 and 899,162.81 is: 1,240,523.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,893.56 : 2,142,438.48 = 899,162.81 : x
  2. Step 2: Convert to fraction form
    1,552,893.56/2,142,438.48 = 899,162.81/x
  3. Step 3: Cross multiply
    1,552,893.56x = 2,142,438.48 × 899,162.81
  4. Step 4: Simplify right side
    1,552,893.56x = 1,926,400,993,216.74
  5. Step 5: Solve for x
    x = 1,926,400,993,216.74/1,552,893.56
  6. Step 6: Final answer
    x = 1,240,523.53

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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.