Home / 956,722.88-1,320,271.44-526,993.04

Finding the Fourth Proportional to 956,722.88, 1,320,271.44 and 526,993.04

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Solution

The fourth proportional to 956,722.88, 1,320,271.44 and 526,993.04 is: 727,247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,722.88 : 1,320,271.44 = 526,993.04 : x
  2. Step 2: Convert to fraction form
    956,722.88/1,320,271.44 = 526,993.04/x
  3. Step 3: Cross multiply
    956,722.88x = 1,320,271.44 × 526,993.04
  4. Step 4: Simplify right side
    956,722.88x = 695,773,859,790.78
  5. Step 5: Solve for x
    x = 695,773,859,790.78/956,722.88
  6. Step 6: Final answer
    x = 727,247.02

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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.