Home / 833,714.64-1,150,922.88-558,546.30

Finding the Fourth Proportional to 833,714.64, 1,150,922.88 and 558,546.30

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Solution

The fourth proportional to 833,714.64, 1,150,922.88 and 558,546.30 is: 771,059.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,714.64 : 1,150,922.88 = 558,546.30 : x
  2. Step 2: Convert to fraction form
    833,714.64/1,150,922.88 = 558,546.30/x
  3. Step 3: Cross multiply
    833,714.64x = 1,150,922.88 × 558,546.30
  4. Step 4: Simplify right side
    833,714.64x = 642,843,716,209.34
  5. Step 5: Solve for x
    x = 642,843,716,209.34/833,714.64
  6. Step 6: Final answer
    x = 771,059.65

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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.