Home / 1,030,041.40-1,546,811.70-764,102.20

Finding the Fourth Proportional to 1,030,041.40, 1,546,811.70 and 764,102.20

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Solution

The fourth proportional to 1,030,041.40, 1,546,811.70 and 764,102.20 is: 1,147,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,041.40 : 1,546,811.70 = 764,102.20 : x
  2. Step 2: Convert to fraction form
    1,030,041.40/1,546,811.70 = 764,102.20/x
  3. Step 3: Cross multiply
    1,030,041.40x = 1,546,811.70 × 764,102.20
  4. Step 4: Simplify right side
    1,030,041.40x = 1,181,922,222,955.74
  5. Step 5: Solve for x
    x = 1,181,922,222,955.74/1,030,041.40
  6. Step 6: Final answer
    x = 1,147,451.18

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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.