Home / 734,896.90-1,014,268.53-448,582.96

Finding the Fourth Proportional to 734,896.90, 1,014,268.53 and 448,582.96

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Solution

The fourth proportional to 734,896.90, 1,014,268.53 and 448,582.96 is: 619,112.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,896.90 : 1,014,268.53 = 448,582.96 : x
  2. Step 2: Convert to fraction form
    734,896.90/1,014,268.53 = 448,582.96/x
  3. Step 3: Cross multiply
    734,896.90x = 1,014,268.53 × 448,582.96
  4. Step 4: Simplify right side
    734,896.90x = 454,983,579,422.25
  5. Step 5: Solve for x
    x = 454,983,579,422.25/734,896.90
  6. Step 6: Final answer
    x = 619,112.12

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1.5x scale

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.