Home / 886,454.28-1,330,172.28-549,675.72

Finding the Fourth Proportional to 886,454.28, 1,330,172.28 and 549,675.72

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Solution

The fourth proportional to 886,454.28, 1,330,172.28 and 549,675.72 is: 824,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,454.28 : 1,330,172.28 = 549,675.72 : x
  2. Step 2: Convert to fraction form
    886,454.28/1,330,172.28 = 549,675.72/x
  3. Step 3: Cross multiply
    886,454.28x = 1,330,172.28 × 549,675.72
  4. Step 4: Simplify right side
    886,454.28x = 731,163,405,733.04
  5. Step 5: Solve for x
    x = 731,163,405,733.04/886,454.28
  6. Step 6: Final answer
    x = 824,817.95

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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.