Home / 676,895.64-1,014,346.52-376,964.08

Finding the Fourth Proportional to 676,895.64, 1,014,346.52 and 376,964.08

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Solution

The fourth proportional to 676,895.64, 1,014,346.52 and 376,964.08 is: 564,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,895.64 : 1,014,346.52 = 376,964.08 : x
  2. Step 2: Convert to fraction form
    676,895.64/1,014,346.52 = 376,964.08/x
  3. Step 3: Cross multiply
    676,895.64x = 1,014,346.52 × 376,964.08
  4. Step 4: Simplify right side
    676,895.64x = 382,372,202,713.00
  5. Step 5: Solve for x
    x = 382,372,202,713.00/676,895.64
  6. Step 6: Final answer
    x = 564,890.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.