Home / 817,458.30-1,145,622.60-817,458.30

Finding the Fourth Proportional to 817,458.30, 1,145,622.60 and 817,458.30

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Solution

The fourth proportional to 817,458.30, 1,145,622.60 and 817,458.30 is: 1,145,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,458.30 : 1,145,622.60 = 817,458.30 : x
  2. Step 2: Convert to fraction form
    817,458.30/1,145,622.60 = 817,458.30/x
  3. Step 3: Cross multiply
    817,458.30x = 1,145,622.60 × 817,458.30
  4. Step 4: Simplify right side
    817,458.30x = 936,498,703,037.58
  5. Step 5: Solve for x
    x = 936,498,703,037.58/817,458.30
  6. Step 6: Final answer
    x = 1,145,622.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.