Home / 1,453,804.03-2,180,855.19-556,000.90

Finding the Fourth Proportional to 1,453,804.03, 2,180,855.19 and 556,000.90

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Solution

The fourth proportional to 1,453,804.03, 2,180,855.19 and 556,000.90 is: 834,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,804.03 : 2,180,855.19 = 556,000.90 : x
  2. Step 2: Convert to fraction form
    1,453,804.03/2,180,855.19 = 556,000.90/x
  3. Step 3: Cross multiply
    1,453,804.03x = 2,180,855.19 × 556,000.90
  4. Step 4: Simplify right side
    1,453,804.03x = 1,212,557,448,409.67
  5. Step 5: Solve for x
    x = 1,212,557,448,409.67/1,453,804.03
  6. Step 6: Final answer
    x = 834,058.39

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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.