Home / 1,593,262.80-2,390,890.67-646,633.51

Finding the Fourth Proportional to 1,593,262.80, 2,390,890.67 and 646,633.51

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Solution

The fourth proportional to 1,593,262.80, 2,390,890.67 and 646,633.51 is: 970,354.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,262.80 : 2,390,890.67 = 646,633.51 : x
  2. Step 2: Convert to fraction form
    1,593,262.80/2,390,890.67 = 646,633.51/x
  3. Step 3: Cross multiply
    1,593,262.80x = 2,390,890.67 × 646,633.51
  4. Step 4: Simplify right side
    1,593,262.80x = 1,546,030,025,968.35
  5. Step 5: Solve for x
    x = 1,546,030,025,968.35/1,593,262.80
  6. Step 6: Final answer
    x = 970,354.69

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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.