Home / 972,184.40-1,458,276.60-818,219.60

Finding the Fourth Proportional to 972,184.40, 1,458,276.60 and 818,219.60

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Solution

The fourth proportional to 972,184.40, 1,458,276.60 and 818,219.60 is: 1,227,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,184.40 : 1,458,276.60 = 818,219.60 : x
  2. Step 2: Convert to fraction form
    972,184.40/1,458,276.60 = 818,219.60/x
  3. Step 3: Cross multiply
    972,184.40x = 1,458,276.60 × 818,219.60
  4. Step 4: Simplify right side
    972,184.40x = 1,193,190,496,341.36
  5. Step 5: Solve for x
    x = 1,193,190,496,341.36/972,184.40
  6. Step 6: Final answer
    x = 1,227,329.40

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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.