Home / 973,745.32-1,343,538.26-565,604.64

Finding the Fourth Proportional to 973,745.32, 1,343,538.26 and 565,604.64

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Solution

The fourth proportional to 973,745.32, 1,343,538.26 and 565,604.64 is: 780,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,745.32 : 1,343,538.26 = 565,604.64 : x
  2. Step 2: Convert to fraction form
    973,745.32/1,343,538.26 = 565,604.64/x
  3. Step 3: Cross multiply
    973,745.32x = 1,343,538.26 × 565,604.64
  4. Step 4: Simplify right side
    973,745.32x = 759,911,473,873.53
  5. Step 5: Solve for x
    x = 759,911,473,873.53/973,745.32
  6. Step 6: Final answer
    x = 780,400.64

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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.