Home / 1,122,272.80-1,683,645.62-364,055.06

Finding the Fourth Proportional to 1,122,272.80, 1,683,645.62 and 364,055.06

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Solution

The fourth proportional to 1,122,272.80, 1,683,645.62 and 364,055.06 is: 546,159.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,272.80 : 1,683,645.62 = 364,055.06 : x
  2. Step 2: Convert to fraction form
    1,122,272.80/1,683,645.62 = 364,055.06/x
  3. Step 3: Cross multiply
    1,122,272.80x = 1,683,645.62 × 364,055.06
  4. Step 4: Simplify right side
    1,122,272.80x = 612,939,702,589.88
  5. Step 5: Solve for x
    x = 612,939,702,589.88/1,122,272.80
  6. Step 6: Final answer
    x = 546,159.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.