Home / 1,396,259.20-2,095,425.60-555,414.40

Finding the Fourth Proportional to 1,396,259.20, 2,095,425.60 and 555,414.40

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Solution

The fourth proportional to 1,396,259.20, 2,095,425.60 and 555,414.40 is: 833,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,259.20 : 2,095,425.60 = 555,414.40 : x
  2. Step 2: Convert to fraction form
    1,396,259.20/2,095,425.60 = 555,414.40/x
  3. Step 3: Cross multiply
    1,396,259.20x = 2,095,425.60 × 555,414.40
  4. Step 4: Simplify right side
    1,396,259.20x = 1,163,829,552,368.64
  5. Step 5: Solve for x
    x = 1,163,829,552,368.64/1,396,259.20
  6. Step 6: Final answer
    x = 833,534.03

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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.