Home / 908,738.64-1,254,060.36-526,987.26

Finding the Fourth Proportional to 908,738.64, 1,254,060.36 and 526,987.26

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Solution

The fourth proportional to 908,738.64, 1,254,060.36 and 526,987.26 is: 727,243.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,738.64 : 1,254,060.36 = 526,987.26 : x
  2. Step 2: Convert to fraction form
    908,738.64/1,254,060.36 = 526,987.26/x
  3. Step 3: Cross multiply
    908,738.64x = 1,254,060.36 × 526,987.26
  4. Step 4: Simplify right side
    908,738.64x = 660,873,832,991.01
  5. Step 5: Solve for x
    x = 660,873,832,991.01/908,738.64
  6. Step 6: Final answer
    x = 727,243.02

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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.