Home / 1,080,346.28-1,486,575.17-1,047,475.67

Finding the Fourth Proportional to 1,080,346.28, 1,486,575.17 and 1,047,475.67

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Solution

The fourth proportional to 1,080,346.28, 1,486,575.17 and 1,047,475.67 is: 1,441,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,346.28 : 1,486,575.17 = 1,047,475.67 : x
  2. Step 2: Convert to fraction form
    1,080,346.28/1,486,575.17 = 1,047,475.67/x
  3. Step 3: Cross multiply
    1,080,346.28x = 1,486,575.17 × 1,047,475.67
  4. Step 4: Simplify right side
    1,080,346.28x = 1,557,151,324,528.81
  5. Step 5: Solve for x
    x = 1,557,151,324,528.81/1,080,346.28
  6. Step 6: Final answer
    x = 1,441,344.64

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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.