Home / 1,371,726.06-2,056,837.41-424,833.90

Finding the Fourth Proportional to 1,371,726.06, 2,056,837.41 and 424,833.90

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Solution

The fourth proportional to 1,371,726.06, 2,056,837.41 and 424,833.90 is: 637,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,726.06 : 2,056,837.41 = 424,833.90 : x
  2. Step 2: Convert to fraction form
    1,371,726.06/2,056,837.41 = 424,833.90/x
  3. Step 3: Cross multiply
    1,371,726.06x = 2,056,837.41 × 424,833.90
  4. Step 4: Simplify right side
    1,371,726.06x = 873,814,258,556.20
  5. Step 5: Solve for x
    x = 873,814,258,556.20/1,371,726.06
  6. Step 6: Final answer
    x = 637,018.05

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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.