Home / 1,925,048.40-2,656,804.20-1,098,325.48

Finding the Fourth Proportional to 1,925,048.40, 2,656,804.20 and 1,098,325.48

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Solution

The fourth proportional to 1,925,048.40, 2,656,804.20 and 1,098,325.48 is: 1,515,824.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,048.40 : 2,656,804.20 = 1,098,325.48 : x
  2. Step 2: Convert to fraction form
    1,925,048.40/2,656,804.20 = 1,098,325.48/x
  3. Step 3: Cross multiply
    1,925,048.40x = 2,656,804.20 × 1,098,325.48
  4. Step 4: Simplify right side
    1,925,048.40x = 2,918,035,748,231.02
  5. Step 5: Solve for x
    x = 2,918,035,748,231.02/1,925,048.40
  6. Step 6: Final answer
    x = 1,515,824.61

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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.