Home / 832,804.80-1,249,020.12-383,093.76

Finding the Fourth Proportional to 832,804.80, 1,249,020.12 and 383,093.76

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Solution

The fourth proportional to 832,804.80, 1,249,020.12 and 383,093.76 is: 574,554.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,804.80 : 1,249,020.12 = 383,093.76 : x
  2. Step 2: Convert to fraction form
    832,804.80/1,249,020.12 = 383,093.76/x
  3. Step 3: Cross multiply
    832,804.80x = 1,249,020.12 × 383,093.76
  4. Step 4: Simplify right side
    832,804.80x = 478,491,814,086.45
  5. Step 5: Solve for x
    x = 478,491,814,086.45/832,804.80
  6. Step 6: Final answer
    x = 574,554.58

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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.