Home / 1,203,007.60-1,804,511.40-361,559.35

Finding the Fourth Proportional to 1,203,007.60, 1,804,511.40 and 361,559.35

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Solution

The fourth proportional to 1,203,007.60, 1,804,511.40 and 361,559.35 is: 542,339.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,007.60 : 1,804,511.40 = 361,559.35 : x
  2. Step 2: Convert to fraction form
    1,203,007.60/1,804,511.40 = 361,559.35/x
  3. Step 3: Cross multiply
    1,203,007.60x = 1,804,511.40 × 361,559.35
  4. Step 4: Simplify right side
    1,203,007.60x = 652,437,968,851.59
  5. Step 5: Solve for x
    x = 652,437,968,851.59/1,203,007.60
  6. Step 6: Final answer
    x = 542,339.03

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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.