Home / 734,762.25-1,014,450.08-448,448.31

Finding the Fourth Proportional to 734,762.25, 1,014,450.08 and 448,448.31

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Solution

The fourth proportional to 734,762.25, 1,014,450.08 and 448,448.31 is: 619,150.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,762.25 : 1,014,450.08 = 448,448.31 : x
  2. Step 2: Convert to fraction form
    734,762.25/1,014,450.08 = 448,448.31/x
  3. Step 3: Cross multiply
    734,762.25x = 1,014,450.08 × 448,448.31
  4. Step 4: Simplify right side
    734,762.25x = 454,928,421,713.12
  5. Step 5: Solve for x
    x = 454,928,421,713.12/734,762.25
  6. Step 6: Final answer
    x = 619,150.51

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Double scale
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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.