Home / 1,579,588.90-2,367,236.04-668,013.55

Finding the Fourth Proportional to 1,579,588.90, 2,367,236.04 and 668,013.55

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Solution

The fourth proportional to 1,579,588.90, 2,367,236.04 and 668,013.55 is: 1,001,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,588.90 : 2,367,236.04 = 668,013.55 : x
  2. Step 2: Convert to fraction form
    1,579,588.90/2,367,236.04 = 668,013.55/x
  3. Step 3: Cross multiply
    1,579,588.90x = 2,367,236.04 × 668,013.55
  4. Step 4: Simplify right side
    1,579,588.90x = 1,581,345,750,768.34
  5. Step 5: Solve for x
    x = 1,581,345,750,768.34/1,579,588.90
  6. Step 6: Final answer
    x = 1,001,112.22

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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.