Home / 1,523,013-2,102,713.28-980,092.07

Finding the Fourth Proportional to 1,523,013, 2,102,713.28 and 980,092.07

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Solution

The fourth proportional to 1,523,013, 2,102,713.28 and 980,092.07 is: 1,353,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,013 : 2,102,713.28 = 980,092.07 : x
  2. Step 2: Convert to fraction form
    1,523,013/2,102,713.28 = 980,092.07/x
  3. Step 3: Cross multiply
    1,523,013x = 2,102,713.28 × 980,092.07
  4. Step 4: Simplify right side
    1,523,013x = 2,060,852,611,211.69
  5. Step 5: Solve for x
    x = 2,060,852,611,211.69/1,523,013
  6. Step 6: Final answer
    x = 1,353,141.84

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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.