Home / 730,590.64-1,008,525.44-444,202.16

Finding the Fourth Proportional to 730,590.64, 1,008,525.44 and 444,202.16

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Solution

The fourth proportional to 730,590.64, 1,008,525.44 and 444,202.16 is: 613,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,590.64 : 1,008,525.44 = 444,202.16 : x
  2. Step 2: Convert to fraction form
    730,590.64/1,008,525.44 = 444,202.16/x
  3. Step 3: Cross multiply
    730,590.64x = 1,008,525.44 × 444,202.16
  4. Step 4: Simplify right side
    730,590.64x = 447,989,178,862.95
  5. Step 5: Solve for x
    x = 447,989,178,862.95/730,590.64
  6. Step 6: Final answer
    x = 613,187.68

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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.