Home / 1,174,211.40-1,620,907.86-792,754.92

Finding the Fourth Proportional to 1,174,211.40, 1,620,907.86 and 792,754.92

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Solution

The fourth proportional to 1,174,211.40, 1,620,907.86 and 792,754.92 is: 1,094,336.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,211.40 : 1,620,907.86 = 792,754.92 : x
  2. Step 2: Convert to fraction form
    1,174,211.40/1,620,907.86 = 792,754.92/x
  3. Step 3: Cross multiply
    1,174,211.40x = 1,620,907.86 × 792,754.92
  4. Step 4: Simplify right side
    1,174,211.40x = 1,284,982,680,881.67
  5. Step 5: Solve for x
    x = 1,284,982,680,881.67/1,174,211.40
  6. Step 6: Final answer
    x = 1,094,336.74

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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.