Home / 1,658,426.10-2,288,600.37-933,273.60

Finding the Fourth Proportional to 1,658,426.10, 2,288,600.37 and 933,273.60

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Solution

The fourth proportional to 1,658,426.10, 2,288,600.37 and 933,273.60 is: 1,287,902.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,426.10 : 2,288,600.37 = 933,273.60 : x
  2. Step 2: Convert to fraction form
    1,658,426.10/2,288,600.37 = 933,273.60/x
  3. Step 3: Cross multiply
    1,658,426.10x = 2,288,600.37 × 933,273.60
  4. Step 4: Simplify right side
    1,658,426.10x = 2,135,890,306,271.23
  5. Step 5: Solve for x
    x = 2,135,890,306,271.23/1,658,426.10
  6. Step 6: Final answer
    x = 1,287,902.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.