Home / 1,323,246.80-1,985,647.80-481,883.60

Finding the Fourth Proportional to 1,323,246.80, 1,985,647.80 and 481,883.60

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Solution

The fourth proportional to 1,323,246.80, 1,985,647.80 and 481,883.60 is: 723,108.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,246.80 : 1,985,647.80 = 481,883.60 : x
  2. Step 2: Convert to fraction form
    1,323,246.80/1,985,647.80 = 481,883.60/x
  3. Step 3: Cross multiply
    1,323,246.80x = 1,985,647.80 × 481,883.60
  4. Step 4: Simplify right side
    1,323,246.80x = 956,851,110,196.08
  5. Step 5: Solve for x
    x = 956,851,110,196.08/1,323,246.80
  6. Step 6: Final answer
    x = 723,108.58

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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.