Home / 1,528,303.25-2,294,458.10-1,025,115.54

Finding the Fourth Proportional to 1,528,303.25, 2,294,458.10 and 1,025,115.54

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Solution

The fourth proportional to 1,528,303.25, 2,294,458.10 and 1,025,115.54 is: 1,539,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,303.25 : 2,294,458.10 = 1,025,115.54 : x
  2. Step 2: Convert to fraction form
    1,528,303.25/2,294,458.10 = 1,025,115.54/x
  3. Step 3: Cross multiply
    1,528,303.25x = 2,294,458.10 × 1,025,115.54
  4. Step 4: Simplify right side
    1,528,303.25x = 2,352,084,649,063.30
  5. Step 5: Solve for x
    x = 2,352,084,649,063.30/1,528,303.25
  6. Step 6: Final answer
    x = 1,539,016.98

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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.