Home / 736,989.77-1,105,485.23-204,511.32

Finding the Fourth Proportional to 736,989.77, 1,105,485.23 and 204,511.32

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Solution

The fourth proportional to 736,989.77, 1,105,485.23 and 204,511.32 is: 306,767.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,989.77 : 1,105,485.23 = 204,511.32 : x
  2. Step 2: Convert to fraction form
    736,989.77/1,105,485.23 = 204,511.32/x
  3. Step 3: Cross multiply
    736,989.77x = 1,105,485.23 × 204,511.32
  4. Step 4: Simplify right side
    736,989.77x = 226,084,244,139.08
  5. Step 5: Solve for x
    x = 226,084,244,139.08/736,989.77
  6. Step 6: Final answer
    x = 306,767.14

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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.