Home / 1,523,604.40-2,286,155.48-612,750.51

Finding the Fourth Proportional to 1,523,604.40, 2,286,155.48 and 612,750.51

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Solution

The fourth proportional to 1,523,604.40, 2,286,155.48 and 612,750.51 is: 919,426.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,604.40 : 2,286,155.48 = 612,750.51 : x
  2. Step 2: Convert to fraction form
    1,523,604.40/2,286,155.48 = 612,750.51/x
  3. Step 3: Cross multiply
    1,523,604.40x = 2,286,155.48 × 612,750.51
  4. Step 4: Simplify right side
    1,523,604.40x = 1,400,842,930,676.84
  5. Step 5: Solve for x
    x = 1,400,842,930,676.84/1,523,604.40
  6. Step 6: Final answer
    x = 919,426.94

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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.