Home / 786,057.84-1,084,624.66-441,846.01

Finding the Fourth Proportional to 786,057.84, 1,084,624.66 and 441,846.01

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Solution

The fourth proportional to 786,057.84, 1,084,624.66 and 441,846.01 is: 609,671.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,057.84 : 1,084,624.66 = 441,846.01 : x
  2. Step 2: Convert to fraction form
    786,057.84/1,084,624.66 = 441,846.01/x
  3. Step 3: Cross multiply
    786,057.84x = 1,084,624.66 × 441,846.01
  4. Step 4: Simplify right side
    786,057.84x = 479,237,080,276.70
  5. Step 5: Solve for x
    x = 479,237,080,276.70/786,057.84
  6. Step 6: Final answer
    x = 609,671.52

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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.