Home / 1,074,623.60-1,609,602.60-887,999.60

Finding the Fourth Proportional to 1,074,623.60, 1,609,602.60 and 887,999.60

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Solution

The fourth proportional to 1,074,623.60, 1,609,602.60 and 887,999.60 is: 1,330,071.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,623.60 : 1,609,602.60 = 887,999.60 : x
  2. Step 2: Convert to fraction form
    1,074,623.60/1,609,602.60 = 887,999.60/x
  3. Step 3: Cross multiply
    1,074,623.60x = 1,609,602.60 × 887,999.60
  4. Step 4: Simplify right side
    1,074,623.60x = 1,429,326,464,958.96
  5. Step 5: Solve for x
    x = 1,429,326,464,958.96/1,074,623.60
  6. Step 6: Final answer
    x = 1,330,071.72

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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.