Home / 1,742,990.08-2,404,953.20-1,017,508.54

Finding the Fourth Proportional to 1,742,990.08, 2,404,953.20 and 1,017,508.54

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Solution

The fourth proportional to 1,742,990.08, 2,404,953.20 and 1,017,508.54 is: 1,403,943.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,990.08 : 2,404,953.20 = 1,017,508.54 : x
  2. Step 2: Convert to fraction form
    1,742,990.08/2,404,953.20 = 1,017,508.54/x
  3. Step 3: Cross multiply
    1,742,990.08x = 2,404,953.20 × 1,017,508.54
  4. Step 4: Simplify right side
    1,742,990.08x = 2,447,060,419,300.33
  5. Step 5: Solve for x
    x = 2,447,060,419,300.33/1,742,990.08
  6. Step 6: Final answer
    x = 1,403,943.97

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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.