Home / 1,182,511.52-1,774,207.92-709,536.32

Finding the Fourth Proportional to 1,182,511.52, 1,774,207.92 and 709,536.32

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Solution

The fourth proportional to 1,182,511.52, 1,774,207.92 and 709,536.32 is: 1,064,568.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,511.52 : 1,774,207.92 = 709,536.32 : x
  2. Step 2: Convert to fraction form
    1,182,511.52/1,774,207.92 = 709,536.32/x
  3. Step 3: Cross multiply
    1,182,511.52x = 1,774,207.92 × 709,536.32
  4. Step 4: Simplify right side
    1,182,511.52x = 1,258,864,958,471.65
  5. Step 5: Solve for x
    x = 1,258,864,958,471.65/1,182,511.52
  6. Step 6: Final answer
    x = 1,064,568.87

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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.