Home / 804,547.06-1,206,878.19-243,625.30

Finding the Fourth Proportional to 804,547.06, 1,206,878.19 and 243,625.30

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Solution

The fourth proportional to 804,547.06, 1,206,878.19 and 243,625.30 is: 365,455.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,547.06 : 1,206,878.19 = 243,625.30 : x
  2. Step 2: Convert to fraction form
    804,547.06/1,206,878.19 = 243,625.30/x
  3. Step 3: Cross multiply
    804,547.06x = 1,206,878.19 × 243,625.30
  4. Step 4: Simplify right side
    804,547.06x = 294,026,061,102.21
  5. Step 5: Solve for x
    x = 294,026,061,102.21/804,547.06
  6. Step 6: Final answer
    x = 365,455.39

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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.