Home / 1,260,204.20-1,889,814.90-549,747.80

Finding the Fourth Proportional to 1,260,204.20, 1,889,814.90 and 549,747.80

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Solution

The fourth proportional to 1,260,204.20, 1,889,814.90 and 549,747.80 is: 824,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,204.20 : 1,889,814.90 = 549,747.80 : x
  2. Step 2: Convert to fraction form
    1,260,204.20/1,889,814.90 = 549,747.80/x
  3. Step 3: Cross multiply
    1,260,204.20x = 1,889,814.90 × 549,747.80
  4. Step 4: Simplify right side
    1,260,204.20x = 1,038,921,583,682.22
  5. Step 5: Solve for x
    x = 1,038,921,583,682.22/1,260,204.20
  6. Step 6: Final answer
    x = 824,407.33

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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.