Home / 1,830,353.52-2,743,897.32-931,292.40

Finding the Fourth Proportional to 1,830,353.52, 2,743,897.32 and 931,292.40

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Solution

The fourth proportional to 1,830,353.52, 2,743,897.32 and 931,292.40 is: 1,396,107.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,353.52 : 2,743,897.32 = 931,292.40 : x
  2. Step 2: Convert to fraction form
    1,830,353.52/2,743,897.32 = 931,292.40/x
  3. Step 3: Cross multiply
    1,830,353.52x = 2,743,897.32 × 931,292.40
  4. Step 4: Simplify right side
    1,830,353.52x = 2,555,370,720,496.37
  5. Step 5: Solve for x
    x = 2,555,370,720,496.37/1,830,353.52
  6. Step 6: Final answer
    x = 1,396,107.74

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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.