Home / 743,696.41-1,026,312.11-404,164.93

Finding the Fourth Proportional to 743,696.41, 1,026,312.11 and 404,164.93

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Solution

The fourth proportional to 743,696.41, 1,026,312.11 and 404,164.93 is: 557,753.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,696.41 : 1,026,312.11 = 404,164.93 : x
  2. Step 2: Convert to fraction form
    743,696.41/1,026,312.11 = 404,164.93/x
  3. Step 3: Cross multiply
    743,696.41x = 1,026,312.11 × 404,164.93
  4. Step 4: Simplify right side
    743,696.41x = 414,799,362,096.30
  5. Step 5: Solve for x
    x = 414,799,362,096.30/743,696.41
  6. Step 6: Final answer
    x = 557,753.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.