Home / 1,749,322.32-2,413,990.22-974,911.95

Finding the Fourth Proportional to 1,749,322.32, 2,413,990.22 and 974,911.95

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Solution

The fourth proportional to 1,749,322.32, 2,413,990.22 and 974,911.95 is: 1,345,336.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,322.32 : 2,413,990.22 = 974,911.95 : x
  2. Step 2: Convert to fraction form
    1,749,322.32/2,413,990.22 = 974,911.95/x
  3. Step 3: Cross multiply
    1,749,322.32x = 2,413,990.22 × 974,911.95
  4. Step 4: Simplify right side
    1,749,322.32x = 2,353,427,907,786.57
  5. Step 5: Solve for x
    x = 2,353,427,907,786.57/1,749,322.32
  6. Step 6: Final answer
    x = 1,345,336.92

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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.