Home / 1,590,099.20-2,387,913.60-843,603.20

Finding the Fourth Proportional to 1,590,099.20, 2,387,913.60 and 843,603.20

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Solution

The fourth proportional to 1,590,099.20, 2,387,913.60 and 843,603.20 is: 1,266,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,099.20 : 2,387,913.60 = 843,603.20 : x
  2. Step 2: Convert to fraction form
    1,590,099.20/2,387,913.60 = 843,603.20/x
  3. Step 3: Cross multiply
    1,590,099.20x = 2,387,913.60 × 843,603.20
  4. Step 4: Simplify right side
    1,590,099.20x = 2,014,451,554,283.52
  5. Step 5: Solve for x
    x = 2,014,451,554,283.52/1,590,099.20
  6. Step 6: Final answer
    x = 1,266,871.62

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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.