Home / 1,341,998.64-1,851,001.92-825,075.36

Finding the Fourth Proportional to 1,341,998.64, 1,851,001.92 and 825,075.36

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Solution

The fourth proportional to 1,341,998.64, 1,851,001.92 and 825,075.36 is: 1,138,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,998.64 : 1,851,001.92 = 825,075.36 : x
  2. Step 2: Convert to fraction form
    1,341,998.64/1,851,001.92 = 825,075.36/x
  3. Step 3: Cross multiply
    1,341,998.64x = 1,851,001.92 × 825,075.36
  4. Step 4: Simplify right side
    1,341,998.64x = 1,527,216,075,504.69
  5. Step 5: Solve for x
    x = 1,527,216,075,504.69/1,341,998.64
  6. Step 6: Final answer
    x = 1,138,016.11

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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.