Home / 676,546.48-933,634.50-370,633.93

Finding the Fourth Proportional to 676,546.48, 933,634.50 and 370,633.93

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Solution

The fourth proportional to 676,546.48, 933,634.50 and 370,633.93 is: 511,475.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,546.48 : 933,634.50 = 370,633.93 : x
  2. Step 2: Convert to fraction form
    676,546.48/933,634.50 = 370,633.93/x
  3. Step 3: Cross multiply
    676,546.48x = 933,634.50 × 370,633.93
  4. Step 4: Simplify right side
    676,546.48x = 346,036,623,918.59
  5. Step 5: Solve for x
    x = 346,036,623,918.59/676,546.48
  6. Step 6: Final answer
    x = 511,475.02

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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.