Home / 676,749.25-933,914.15-370,823.13

Finding the Fourth Proportional to 676,749.25, 933,914.15 and 370,823.13

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Solution

The fourth proportional to 676,749.25, 933,914.15 and 370,823.13 is: 511,736.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,749.25 : 933,914.15 = 370,823.13 : x
  2. Step 2: Convert to fraction form
    676,749.25/933,914.15 = 370,823.13/x
  3. Step 3: Cross multiply
    676,749.25x = 933,914.15 × 370,823.13
  4. Step 4: Simplify right side
    676,749.25x = 346,316,969,876.64
  5. Step 5: Solve for x
    x = 346,316,969,876.64/676,749.25
  6. Step 6: Final answer
    x = 511,736.03

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1.5x scale

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.