Home / 1,270,927.62-1,753,915.95-698,004.68

Finding the Fourth Proportional to 1,270,927.62, 1,753,915.95 and 698,004.68

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Solution

The fourth proportional to 1,270,927.62, 1,753,915.95 and 698,004.68 is: 963,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,927.62 : 1,753,915.95 = 698,004.68 : x
  2. Step 2: Convert to fraction form
    1,270,927.62/1,753,915.95 = 698,004.68/x
  3. Step 3: Cross multiply
    1,270,927.62x = 1,753,915.95 × 698,004.68
  4. Step 4: Simplify right side
    1,270,927.62x = 1,224,241,532,657.07
  5. Step 5: Solve for x
    x = 1,224,241,532,657.07/1,270,927.62
  6. Step 6: Final answer
    x = 963,266.13

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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.