Home / 1,407,080.64-2,110,598.58-447,522.39

Finding the Fourth Proportional to 1,407,080.64, 2,110,598.58 and 447,522.39

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Solution

The fourth proportional to 1,407,080.64, 2,110,598.58 and 447,522.39 is: 671,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,080.64 : 2,110,598.58 = 447,522.39 : x
  2. Step 2: Convert to fraction form
    1,407,080.64/2,110,598.58 = 447,522.39/x
  3. Step 3: Cross multiply
    1,407,080.64x = 2,110,598.58 × 447,522.39
  4. Step 4: Simplify right side
    1,407,080.64x = 944,540,120,852.21
  5. Step 5: Solve for x
    x = 944,540,120,852.21/1,407,080.64
  6. Step 6: Final answer
    x = 671,276.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.