Home / 1,770,669.84-2,655,271.40-555,840.54

Finding the Fourth Proportional to 1,770,669.84, 2,655,271.40 and 555,840.54

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Solution

The fourth proportional to 1,770,669.84, 2,655,271.40 and 555,840.54 is: 833,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,669.84 : 2,655,271.40 = 555,840.54 : x
  2. Step 2: Convert to fraction form
    1,770,669.84/2,655,271.40 = 555,840.54/x
  3. Step 3: Cross multiply
    1,770,669.84x = 2,655,271.40 × 555,840.54
  4. Step 4: Simplify right side
    1,770,669.84x = 1,475,907,488,822.56
  5. Step 5: Solve for x
    x = 1,475,907,488,822.56/1,770,669.84
  6. Step 6: Final answer
    x = 833,530.60

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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.