Home / 897,554.66-1,345,097.07-384,605.82

Finding the Fourth Proportional to 897,554.66, 1,345,097.07 and 384,605.82

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Solution

The fourth proportional to 897,554.66, 1,345,097.07 and 384,605.82 is: 576,379.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,554.66 : 1,345,097.07 = 384,605.82 : x
  2. Step 2: Convert to fraction form
    897,554.66/1,345,097.07 = 384,605.82/x
  3. Step 3: Cross multiply
    897,554.66x = 1,345,097.07 × 384,605.82
  4. Step 4: Simplify right side
    897,554.66x = 517,332,161,586.95
  5. Step 5: Solve for x
    x = 517,332,161,586.95/897,554.66
  6. Step 6: Final answer
    x = 576,379.56

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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.