Home / 748,619.04-1,033,199.64-476,600.04

Finding the Fourth Proportional to 748,619.04, 1,033,199.64 and 476,600.04

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Solution

The fourth proportional to 748,619.04, 1,033,199.64 and 476,600.04 is: 657,775.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,619.04 : 1,033,199.64 = 476,600.04 : x
  2. Step 2: Convert to fraction form
    748,619.04/1,033,199.64 = 476,600.04/x
  3. Step 3: Cross multiply
    748,619.04x = 1,033,199.64 × 476,600.04
  4. Step 4: Simplify right side
    748,619.04x = 492,422,989,751.99
  5. Step 5: Solve for x
    x = 492,422,989,751.99/748,619.04
  6. Step 6: Final answer
    x = 657,775.13

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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.