Home / 1,617,775.13-2,233,338.59-1,006,124.90

Finding the Fourth Proportional to 1,617,775.13, 2,233,338.59 and 1,006,124.90

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Solution

The fourth proportional to 1,617,775.13, 2,233,338.59 and 1,006,124.90 is: 1,388,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,775.13 : 2,233,338.59 = 1,006,124.90 : x
  2. Step 2: Convert to fraction form
    1,617,775.13/2,233,338.59 = 1,006,124.90/x
  3. Step 3: Cross multiply
    1,617,775.13x = 2,233,338.59 × 1,006,124.90
  4. Step 4: Simplify right side
    1,617,775.13x = 2,247,017,556,878.51
  5. Step 5: Solve for x
    x = 2,247,017,556,878.51/1,617,775.13
  6. Step 6: Final answer
    x = 1,388,955.43

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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.