Home / 1,686,976.60-2,530,462.88-549,737

Finding the Fourth Proportional to 1,686,976.60, 2,530,462.88 and 549,737

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Solution

The fourth proportional to 1,686,976.60, 2,530,462.88 and 549,737 is: 824,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,976.60 : 2,530,462.88 = 549,737 : x
  2. Step 2: Convert to fraction form
    1,686,976.60/2,530,462.88 = 549,737/x
  3. Step 3: Cross multiply
    1,686,976.60x = 2,530,462.88 × 549,737
  4. Step 4: Simplify right side
    1,686,976.60x = 1,391,089,072,262.56
  5. Step 5: Solve for x
    x = 1,391,089,072,262.56/1,686,976.60
  6. Step 6: Final answer
    x = 824,604.84

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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.