Home / 1,617,720.65-2,233,263.49-1,006,070.47

Finding the Fourth Proportional to 1,617,720.65, 2,233,263.49 and 1,006,070.47

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Solution

The fourth proportional to 1,617,720.65, 2,233,263.49 and 1,006,070.47 is: 1,388,880.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,720.65 : 2,233,263.49 = 1,006,070.47 : x
  2. Step 2: Convert to fraction form
    1,617,720.65/2,233,263.49 = 1,006,070.47/x
  3. Step 3: Cross multiply
    1,617,720.65x = 2,233,263.49 × 1,006,070.47
  4. Step 4: Simplify right side
    1,617,720.65x = 2,246,820,439,789.93
  5. Step 5: Solve for x
    x = 2,246,820,439,789.93/1,617,720.65
  6. Step 6: Final answer
    x = 1,388,880.36

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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.