Home / 946,320.72-1,305,925.56-606,790.32

Finding the Fourth Proportional to 946,320.72, 1,305,925.56 and 606,790.32

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Solution

The fourth proportional to 946,320.72, 1,305,925.56 and 606,790.32 is: 837,372.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,320.72 : 1,305,925.56 = 606,790.32 : x
  2. Step 2: Convert to fraction form
    946,320.72/1,305,925.56 = 606,790.32/x
  3. Step 3: Cross multiply
    946,320.72x = 1,305,925.56 × 606,790.32
  4. Step 4: Simplify right side
    946,320.72x = 792,422,988,448.58
  5. Step 5: Solve for x
    x = 792,422,988,448.58/946,320.72
  6. Step 6: Final answer
    x = 837,372.54

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1.5x scale

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.