Home / 913,583.73-1,369,903.44-401,039.10

Finding the Fourth Proportional to 913,583.73, 1,369,903.44 and 401,039.10

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Solution

The fourth proportional to 913,583.73, 1,369,903.44 and 401,039.10 is: 601,351.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,583.73 : 1,369,903.44 = 401,039.10 : x
  2. Step 2: Convert to fraction form
    913,583.73/1,369,903.44 = 401,039.10/x
  3. Step 3: Cross multiply
    913,583.73x = 1,369,903.44 × 401,039.10
  4. Step 4: Simplify right side
    913,583.73x = 549,384,842,664.50
  5. Step 5: Solve for x
    x = 549,384,842,664.50/913,583.73
  6. Step 6: Final answer
    x = 601,351.39

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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.