Home / 676,516.47-933,559.41-370,594.17

Finding the Fourth Proportional to 676,516.47, 933,559.41 and 370,594.17

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Solution

The fourth proportional to 676,516.47, 933,559.41 and 370,594.17 is: 511,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,516.47 : 933,559.41 = 370,594.17 : x
  2. Step 2: Convert to fraction form
    676,516.47/933,559.41 = 370,594.17/x
  3. Step 3: Cross multiply
    676,516.47x = 933,559.41 × 370,594.17
  4. Step 4: Simplify right side
    676,516.47x = 345,971,674,694.64
  5. Step 5: Solve for x
    x = 345,971,674,694.64/676,516.47
  6. Step 6: Final answer
    x = 511,401.70

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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.