Home / 1,193,825-1,648,878.18-790,717.16

Finding the Fourth Proportional to 1,193,825, 1,648,878.18 and 790,717.16

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Solution

The fourth proportional to 1,193,825, 1,648,878.18 and 790,717.16 is: 1,092,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,825 : 1,648,878.18 = 790,717.16 : x
  2. Step 2: Convert to fraction form
    1,193,825/1,648,878.18 = 790,717.16/x
  3. Step 3: Cross multiply
    1,193,825x = 1,648,878.18 × 790,717.16
  4. Step 4: Simplify right side
    1,193,825x = 1,303,796,271,675.57
  5. Step 5: Solve for x
    x = 1,303,796,271,675.57/1,193,825
  6. Step 6: Final answer
    x = 1,092,116.74

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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.