Home / 955,318.01-1,317,779.04-611,028.32

Finding the Fourth Proportional to 955,318.01, 1,317,779.04 and 611,028.32

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Solution

The fourth proportional to 955,318.01, 1,317,779.04 and 611,028.32 is: 842,861.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,318.01 : 1,317,779.04 = 611,028.32 : x
  2. Step 2: Convert to fraction form
    955,318.01/1,317,779.04 = 611,028.32/x
  3. Step 3: Cross multiply
    955,318.01x = 1,317,779.04 × 611,028.32
  4. Step 4: Simplify right side
    955,318.01x = 805,200,306,353.52
  5. Step 5: Solve for x
    x = 805,200,306,353.52/955,318.01
  6. Step 6: Final answer
    x = 842,861.02

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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.