Home / 1,084,130.61-1,627,685.51-552,009.21

Finding the Fourth Proportional to 1,084,130.61, 1,627,685.51 and 552,009.21

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Solution

The fourth proportional to 1,084,130.61, 1,627,685.51 and 552,009.21 is: 828,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,130.61 : 1,627,685.51 = 552,009.21 : x
  2. Step 2: Convert to fraction form
    1,084,130.61/1,627,685.51 = 552,009.21/x
  3. Step 3: Cross multiply
    1,084,130.61x = 1,627,685.51 × 552,009.21
  4. Step 4: Simplify right side
    1,084,130.61x = 898,497,389,743.50
  5. Step 5: Solve for x
    x = 898,497,389,743.50/1,084,130.61
  6. Step 6: Final answer
    x = 828,772.27

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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.