Home / 672,850.58-1,009,271.07-246,415.64

Finding the Fourth Proportional to 672,850.58, 1,009,271.07 and 246,415.64

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Solution

The fourth proportional to 672,850.58, 1,009,271.07 and 246,415.64 is: 369,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,850.58 : 1,009,271.07 = 246,415.64 : x
  2. Step 2: Convert to fraction form
    672,850.58/1,009,271.07 = 246,415.64/x
  3. Step 3: Cross multiply
    672,850.58x = 1,009,271.07 × 246,415.64
  4. Step 4: Simplify right side
    672,850.58x = 248,700,171,601.18
  5. Step 5: Solve for x
    x = 248,700,171,601.18/672,850.58
  6. Step 6: Final answer
    x = 369,621.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.