Home / 676,513.80-933,577.25-370,596.24

Finding the Fourth Proportional to 676,513.80, 933,577.25 and 370,596.24

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Solution

The fourth proportional to 676,513.80, 933,577.25 and 370,596.24 is: 511,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,513.80 : 933,577.25 = 370,596.24 : x
  2. Step 2: Convert to fraction form
    676,513.80/933,577.25 = 370,596.24/x
  3. Step 3: Cross multiply
    676,513.80x = 933,577.25 × 370,596.24
  4. Step 4: Simplify right side
    676,513.80x = 345,980,216,746.56
  5. Step 5: Solve for x
    x = 345,980,216,746.56/676,513.80
  6. Step 6: Final answer
    x = 511,416.35

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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.