Home / 895,569.73-1,343,879.48-642,577.57

Finding the Fourth Proportional to 895,569.73, 1,343,879.48 and 642,577.57

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Solution

The fourth proportional to 895,569.73, 1,343,879.48 and 642,577.57 is: 964,242.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,569.73 : 1,343,879.48 = 642,577.57 : x
  2. Step 2: Convert to fraction form
    895,569.73/1,343,879.48 = 642,577.57/x
  3. Step 3: Cross multiply
    895,569.73x = 1,343,879.48 × 642,577.57
  4. Step 4: Simplify right side
    895,569.73x = 863,546,807,418.38
  5. Step 5: Solve for x
    x = 863,546,807,418.38/895,569.73
  6. Step 6: Final answer
    x = 964,242.96

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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.