Home / 1,508,607.76-2,263,917.90-549,063.12

Finding the Fourth Proportional to 1,508,607.76, 2,263,917.90 and 549,063.12

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Solution

The fourth proportional to 1,508,607.76, 2,263,917.90 and 549,063.12 is: 823,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,607.76 : 2,263,917.90 = 549,063.12 : x
  2. Step 2: Convert to fraction form
    1,508,607.76/2,263,917.90 = 549,063.12/x
  3. Step 3: Cross multiply
    1,508,607.76x = 2,263,917.90 × 549,063.12
  4. Step 4: Simplify right side
    1,508,607.76x = 1,243,033,815,904.48
  5. Step 5: Solve for x
    x = 1,243,033,815,904.48/1,508,607.76
  6. Step 6: Final answer
    x = 823,960.90

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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.