Home / 1,274,915.04-1,915,636.56-962,316

Finding the Fourth Proportional to 1,274,915.04, 1,915,636.56 and 962,316

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Solution

The fourth proportional to 1,274,915.04, 1,915,636.56 and 962,316 is: 1,445,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,915.04 : 1,915,636.56 = 962,316 : x
  2. Step 2: Convert to fraction form
    1,274,915.04/1,915,636.56 = 962,316/x
  3. Step 3: Cross multiply
    1,274,915.04x = 1,915,636.56 × 962,316
  4. Step 4: Simplify right side
    1,274,915.04x = 1,843,447,711,872.96
  5. Step 5: Solve for x
    x = 1,843,447,711,872.96/1,274,915.04
  6. Step 6: Final answer
    x = 1,445,937.69

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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.