Home / 1,812,249.60-2,717,683.20-549,657.60

Finding the Fourth Proportional to 1,812,249.60, 2,717,683.20 and 549,657.60

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Solution

The fourth proportional to 1,812,249.60, 2,717,683.20 and 549,657.60 is: 824,276.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,249.60 : 2,717,683.20 = 549,657.60 : x
  2. Step 2: Convert to fraction form
    1,812,249.60/2,717,683.20 = 549,657.60/x
  3. Step 3: Cross multiply
    1,812,249.60x = 2,717,683.20 × 549,657.60
  4. Step 4: Simplify right side
    1,812,249.60x = 1,493,795,225,272.32
  5. Step 5: Solve for x
    x = 1,493,795,225,272.32/1,812,249.60
  6. Step 6: Final answer
    x = 824,276.76

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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.