Home / 1,164,274.98-1,746,289.66-311,432.70

Finding the Fourth Proportional to 1,164,274.98, 1,746,289.66 and 311,432.70

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Solution

The fourth proportional to 1,164,274.98, 1,746,289.66 and 311,432.70 is: 467,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,274.98 : 1,746,289.66 = 311,432.70 : x
  2. Step 2: Convert to fraction form
    1,164,274.98/1,746,289.66 = 311,432.70/x
  3. Step 3: Cross multiply
    1,164,274.98x = 1,746,289.66 × 311,432.70
  4. Step 4: Simplify right side
    1,164,274.98x = 543,851,703,795.88
  5. Step 5: Solve for x
    x = 543,851,703,795.88/1,164,274.98
  6. Step 6: Final answer
    x = 467,116.20

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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.