Home / 1,041,016.60-1,560,066.90-828,148.60

Finding the Fourth Proportional to 1,041,016.60, 1,560,066.90 and 828,148.60

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Solution

The fourth proportional to 1,041,016.60, 1,560,066.90 and 828,148.60 is: 1,241,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,016.60 : 1,560,066.90 = 828,148.60 : x
  2. Step 2: Convert to fraction form
    1,041,016.60/1,560,066.90 = 828,148.60/x
  3. Step 3: Cross multiply
    1,041,016.60x = 1,560,066.90 × 828,148.60
  4. Step 4: Simplify right side
    1,041,016.60x = 1,291,967,219,141.34
  5. Step 5: Solve for x
    x = 1,291,967,219,141.34/1,041,016.60
  6. Step 6: Final answer
    x = 1,241,063.03

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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.