Home / 1,593,655.20-2,390,425.20-646,999.20

Finding the Fourth Proportional to 1,593,655.20, 2,390,425.20 and 646,999.20

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Solution

The fourth proportional to 1,593,655.20, 2,390,425.20 and 646,999.20 is: 970,475.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,655.20 : 2,390,425.20 = 646,999.20 : x
  2. Step 2: Convert to fraction form
    1,593,655.20/2,390,425.20 = 646,999.20/x
  3. Step 3: Cross multiply
    1,593,655.20x = 2,390,425.20 × 646,999.20
  4. Step 4: Simplify right side
    1,593,655.20x = 1,546,603,192,059.84
  5. Step 5: Solve for x
    x = 1,546,603,192,059.84/1,593,655.20
  6. Step 6: Final answer
    x = 970,475.42

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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.