Home / 1,084,966.80-1,627,061.40-552,310.80

Finding the Fourth Proportional to 1,084,966.80, 1,627,061.40 and 552,310.80

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Solution

The fourth proportional to 1,084,966.80, 1,627,061.40 and 552,310.80 is: 828,268.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,966.80 : 1,627,061.40 = 552,310.80 : x
  2. Step 2: Convert to fraction form
    1,084,966.80/1,627,061.40 = 552,310.80/x
  3. Step 3: Cross multiply
    1,084,966.80x = 1,627,061.40 × 552,310.80
  4. Step 4: Simplify right side
    1,084,966.80x = 898,643,583,483.12
  5. Step 5: Solve for x
    x = 898,643,583,483.12/1,084,966.80
  6. Step 6: Final answer
    x = 828,268.28

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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.