Home / 936,043.84-1,404,294.72-304,960.96

Finding the Fourth Proportional to 936,043.84, 1,404,294.72 and 304,960.96

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Solution

The fourth proportional to 936,043.84, 1,404,294.72 and 304,960.96 is: 457,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,043.84 : 1,404,294.72 = 304,960.96 : x
  2. Step 2: Convert to fraction form
    936,043.84/1,404,294.72 = 304,960.96/x
  3. Step 3: Cross multiply
    936,043.84x = 1,404,294.72 × 304,960.96
  4. Step 4: Simplify right side
    936,043.84x = 428,255,065,934.13
  5. Step 5: Solve for x
    x = 428,255,065,934.13/936,043.84
  6. Step 6: Final answer
    x = 457,516.03

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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.