Home / 1,072,322.06-1,608,852.11-672,494.72

Finding the Fourth Proportional to 1,072,322.06, 1,608,852.11 and 672,494.72

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Solution

The fourth proportional to 1,072,322.06, 1,608,852.11 and 672,494.72 is: 1,008,973.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,322.06 : 1,608,852.11 = 672,494.72 : x
  2. Step 2: Convert to fraction form
    1,072,322.06/1,608,852.11 = 672,494.72/x
  3. Step 3: Cross multiply
    1,072,322.06x = 1,608,852.11 × 672,494.72
  4. Step 4: Simplify right side
    1,072,322.06x = 1,081,944,537,829.13
  5. Step 5: Solve for x
    x = 1,081,944,537,829.13/1,072,322.06
  6. Step 6: Final answer
    x = 1,008,973.50

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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.