Home / 1,666,926.06-2,500,389.09-404,745.18

Finding the Fourth Proportional to 1,666,926.06, 2,500,389.09 and 404,745.18

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Solution

The fourth proportional to 1,666,926.06, 2,500,389.09 and 404,745.18 is: 607,117.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,926.06 : 2,500,389.09 = 404,745.18 : x
  2. Step 2: Convert to fraction form
    1,666,926.06/2,500,389.09 = 404,745.18/x
  3. Step 3: Cross multiply
    1,666,926.06x = 2,500,389.09 × 404,745.18
  4. Step 4: Simplify right side
    1,666,926.06x = 1,012,020,432,302.09
  5. Step 5: Solve for x
    x = 1,012,020,432,302.09/1,666,926.06
  6. Step 6: Final answer
    x = 607,117.77

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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.