Home / 748,629.04-1,033,213.44-476,610.04

Finding the Fourth Proportional to 748,629.04, 1,033,213.44 and 476,610.04

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Solution

The fourth proportional to 748,629.04, 1,033,213.44 and 476,610.04 is: 657,788.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,629.04 : 1,033,213.44 = 476,610.04 : x
  2. Step 2: Convert to fraction form
    748,629.04/1,033,213.44 = 476,610.04/x
  3. Step 3: Cross multiply
    748,629.04x = 1,033,213.44 × 476,610.04
  4. Step 4: Simplify right side
    748,629.04x = 492,439,898,966.94
  5. Step 5: Solve for x
    x = 492,439,898,966.94/748,629.04
  6. Step 6: Final answer
    x = 657,788.94

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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.