Home / 755,024.37-1,041,933.80-415,492.62

Finding the Fourth Proportional to 755,024.37, 1,041,933.80 and 415,492.62

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Solution

The fourth proportional to 755,024.37, 1,041,933.80 and 415,492.62 is: 573,379.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,024.37 : 1,041,933.80 = 415,492.62 : x
  2. Step 2: Convert to fraction form
    755,024.37/1,041,933.80 = 415,492.62/x
  3. Step 3: Cross multiply
    755,024.37x = 1,041,933.80 × 415,492.62
  4. Step 4: Simplify right side
    755,024.37x = 432,915,804,428.56
  5. Step 5: Solve for x
    x = 432,915,804,428.56/755,024.37
  6. Step 6: Final answer
    x = 573,379.91

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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.