Home / 1,804,858.02-2,705,464.26-1,131,411.35

Finding the Fourth Proportional to 1,804,858.02, 2,705,464.26 and 1,131,411.35

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Solution

The fourth proportional to 1,804,858.02, 2,705,464.26 and 1,131,411.35 is: 1,695,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,858.02 : 2,705,464.26 = 1,131,411.35 : x
  2. Step 2: Convert to fraction form
    1,804,858.02/2,705,464.26 = 1,131,411.35/x
  3. Step 3: Cross multiply
    1,804,858.02x = 2,705,464.26 × 1,131,411.35
  4. Step 4: Simplify right side
    1,804,858.02x = 3,060,992,977,547.01
  5. Step 5: Solve for x
    x = 3,060,992,977,547.01/1,804,858.02
  6. Step 6: Final answer
    x = 1,695,974.39

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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.