Home / 835,024.02-1,254,009.15-621,849.84

Finding the Fourth Proportional to 835,024.02, 1,254,009.15 and 621,849.84

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Solution

The fourth proportional to 835,024.02, 1,254,009.15 and 621,849.84 is: 933,871.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,024.02 : 1,254,009.15 = 621,849.84 : x
  2. Step 2: Convert to fraction form
    835,024.02/1,254,009.15 = 621,849.84/x
  3. Step 3: Cross multiply
    835,024.02x = 1,254,009.15 × 621,849.84
  4. Step 4: Simplify right side
    835,024.02x = 779,805,389,286.04
  5. Step 5: Solve for x
    x = 779,805,389,286.04/835,024.02
  6. Step 6: Final answer
    x = 933,871.81

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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.