Home / 1,145,554.53-1,580,866.29-629,341.86

Finding the Fourth Proportional to 1,145,554.53, 1,580,866.29 and 629,341.86

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Solution

The fourth proportional to 1,145,554.53, 1,580,866.29 and 629,341.86 is: 868,492.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,554.53 : 1,580,866.29 = 629,341.86 : x
  2. Step 2: Convert to fraction form
    1,145,554.53/1,580,866.29 = 629,341.86/x
  3. Step 3: Cross multiply
    1,145,554.53x = 1,580,866.29 × 629,341.86
  4. Step 4: Simplify right side
    1,145,554.53x = 994,905,331,359.90
  5. Step 5: Solve for x
    x = 994,905,331,359.90/1,145,554.53
  6. Step 6: Final answer
    x = 868,492.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.