Home / 1,084,130.52-1,627,685.28-552,009.12

Finding the Fourth Proportional to 1,084,130.52, 1,627,685.28 and 552,009.12

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Solution

The fourth proportional to 1,084,130.52, 1,627,685.28 and 552,009.12 is: 828,772.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,130.52 : 1,627,685.28 = 552,009.12 : x
  2. Step 2: Convert to fraction form
    1,084,130.52/1,627,685.28 = 552,009.12/x
  3. Step 3: Cross multiply
    1,084,130.52x = 1,627,685.28 × 552,009.12
  4. Step 4: Simplify right side
    1,084,130.52x = 898,497,119,049.75
  5. Step 5: Solve for x
    x = 898,497,119,049.75/1,084,130.52
  6. Step 6: Final answer
    x = 828,772.09

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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.