Home / 1,214,708.60-1,822,019.70-549,860.60

Finding the Fourth Proportional to 1,214,708.60, 1,822,019.70 and 549,860.60

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Solution

The fourth proportional to 1,214,708.60, 1,822,019.70 and 549,860.60 is: 824,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,708.60 : 1,822,019.70 = 549,860.60 : x
  2. Step 2: Convert to fraction form
    1,214,708.60/1,822,019.70 = 549,860.60/x
  3. Step 3: Cross multiply
    1,214,708.60x = 1,822,019.70 × 549,860.60
  4. Step 4: Simplify right side
    1,214,708.60x = 1,001,856,845,453.82
  5. Step 5: Solve for x
    x = 1,001,856,845,453.82/1,214,708.60
  6. Step 6: Final answer
    x = 824,771.34

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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.