Home / 1,307,900.87-1,962,226.50-549,352.22

Finding the Fourth Proportional to 1,307,900.87, 1,962,226.50 and 549,352.22

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Solution

The fourth proportional to 1,307,900.87, 1,962,226.50 and 549,352.22 is: 824,185.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,900.87 : 1,962,226.50 = 549,352.22 : x
  2. Step 2: Convert to fraction form
    1,307,900.87/1,962,226.50 = 549,352.22/x
  3. Step 3: Cross multiply
    1,307,900.87x = 1,962,226.50 × 549,352.22
  4. Step 4: Simplify right side
    1,307,900.87x = 1,077,953,483,917.83
  5. Step 5: Solve for x
    x = 1,077,953,483,917.83/1,307,900.87
  6. Step 6: Final answer
    x = 824,185.92

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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.