Home / 1,260,210.33-1,739,225.13-770,467.23

Finding the Fourth Proportional to 1,260,210.33, 1,739,225.13 and 770,467.23

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Solution

The fourth proportional to 1,260,210.33, 1,739,225.13 and 770,467.23 is: 1,063,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,210.33 : 1,739,225.13 = 770,467.23 : x
  2. Step 2: Convert to fraction form
    1,260,210.33/1,739,225.13 = 770,467.23/x
  3. Step 3: Cross multiply
    1,260,210.33x = 1,739,225.13 × 770,467.23
  4. Step 4: Simplify right side
    1,260,210.33x = 1,340,015,968,257.49
  5. Step 5: Solve for x
    x = 1,340,015,968,257.49/1,260,210.33
  6. Step 6: Final answer
    x = 1,063,327.24

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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.