Home / 884,765.40-1,327,148.10-746,525.40

Finding the Fourth Proportional to 884,765.40, 1,327,148.10 and 746,525.40

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Solution

The fourth proportional to 884,765.40, 1,327,148.10 and 746,525.40 is: 1,119,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,765.40 : 1,327,148.10 = 746,525.40 : x
  2. Step 2: Convert to fraction form
    884,765.40/1,327,148.10 = 746,525.40/x
  3. Step 3: Cross multiply
    884,765.40x = 1,327,148.10 × 746,525.40
  4. Step 4: Simplify right side
    884,765.40x = 990,749,766,211.74
  5. Step 5: Solve for x
    x = 990,749,766,211.74/884,765.40
  6. Step 6: Final answer
    x = 1,119,788.10

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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.