Home / 1,161,310.50-1,602,608.49-652,012.88

Finding the Fourth Proportional to 1,161,310.50, 1,602,608.49 and 652,012.88

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Solution

The fourth proportional to 1,161,310.50, 1,602,608.49 and 652,012.88 is: 899,777.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,310.50 : 1,602,608.49 = 652,012.88 : x
  2. Step 2: Convert to fraction form
    1,161,310.50/1,602,608.49 = 652,012.88/x
  3. Step 3: Cross multiply
    1,161,310.50x = 1,602,608.49 × 652,012.88
  4. Step 4: Simplify right side
    1,161,310.50x = 1,044,921,369,064.31
  5. Step 5: Solve for x
    x = 1,044,921,369,064.31/1,161,310.50
  6. Step 6: Final answer
    x = 899,777.77

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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.