Home / 1,684,228.80-2,323,978.08-959,106.24

Finding the Fourth Proportional to 1,684,228.80, 2,323,978.08 and 959,106.24

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Solution

The fourth proportional to 1,684,228.80, 2,323,978.08 and 959,106.24 is: 1,323,419.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,228.80 : 2,323,978.08 = 959,106.24 : x
  2. Step 2: Convert to fraction form
    1,684,228.80/2,323,978.08 = 959,106.24/x
  3. Step 3: Cross multiply
    1,684,228.80x = 2,323,978.08 × 959,106.24
  4. Step 4: Simplify right side
    1,684,228.80x = 2,228,941,878,151.22
  5. Step 5: Solve for x
    x = 2,228,941,878,151.22/1,684,228.80
  6. Step 6: Final answer
    x = 1,323,419.88

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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.