Home / 1,307,900.37-1,962,225.75-549,351.72

Finding the Fourth Proportional to 1,307,900.37, 1,962,225.75 and 549,351.72

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Solution

The fourth proportional to 1,307,900.37, 1,962,225.75 and 549,351.72 is: 824,185.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,900.37 : 1,962,225.75 = 549,351.72 : x
  2. Step 2: Convert to fraction form
    1,307,900.37/1,962,225.75 = 549,351.72/x
  3. Step 3: Cross multiply
    1,307,900.37x = 1,962,225.75 × 549,351.72
  4. Step 4: Simplify right side
    1,307,900.37x = 1,077,952,090,790.79
  5. Step 5: Solve for x
    x = 1,077,952,090,790.79/1,307,900.37
  6. Step 6: Final answer
    x = 824,185.17

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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.