Home / 907,923.24-1,361,977.02-347,429.16

Finding the Fourth Proportional to 907,923.24, 1,361,977.02 and 347,429.16

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Solution

The fourth proportional to 907,923.24, 1,361,977.02 and 347,429.16 is: 521,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,923.24 : 1,361,977.02 = 347,429.16 : x
  2. Step 2: Convert to fraction form
    907,923.24/1,361,977.02 = 347,429.16/x
  3. Step 3: Cross multiply
    907,923.24x = 1,361,977.02 × 347,429.16
  4. Step 4: Simplify right side
    907,923.24x = 473,190,531,997.90
  5. Step 5: Solve for x
    x = 473,190,531,997.90/907,923.24
  6. Step 6: Final answer
    x = 521,179.01

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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.