Home / 942,720.24-1,300,983.27-534,839.27

Finding the Fourth Proportional to 942,720.24, 1,300,983.27 and 534,839.27

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Solution

The fourth proportional to 942,720.24, 1,300,983.27 and 534,839.27 is: 738,094.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,720.24 : 1,300,983.27 = 534,839.27 : x
  2. Step 2: Convert to fraction form
    942,720.24/1,300,983.27 = 534,839.27/x
  3. Step 3: Cross multiply
    942,720.24x = 1,300,983.27 × 534,839.27
  4. Step 4: Simplify right side
    942,720.24x = 695,816,938,777.14
  5. Step 5: Solve for x
    x = 695,816,938,777.14/942,720.24
  6. Step 6: Final answer
    x = 738,094.84

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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.