Home / 1,054,314.12-1,581,532.48-296,214.68

Finding the Fourth Proportional to 1,054,314.12, 1,581,532.48 and 296,214.68

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Solution

The fourth proportional to 1,054,314.12, 1,581,532.48 and 296,214.68 is: 444,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,314.12 : 1,581,532.48 = 296,214.68 : x
  2. Step 2: Convert to fraction form
    1,054,314.12/1,581,532.48 = 296,214.68/x
  3. Step 3: Cross multiply
    1,054,314.12x = 1,581,532.48 × 296,214.68
  4. Step 4: Simplify right side
    1,054,314.12x = 468,473,137,472.81
  5. Step 5: Solve for x
    x = 468,473,137,472.81/1,054,314.12
  6. Step 6: Final answer
    x = 444,339.24

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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.