Home / 1,703,940.71-2,553,566.63-730,139.27

Finding the Fourth Proportional to 1,703,940.71, 2,553,566.63 and 730,139.27

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Solution

The fourth proportional to 1,703,940.71, 2,553,566.63 and 730,139.27 is: 1,094,204.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,940.71 : 2,553,566.63 = 730,139.27 : x
  2. Step 2: Convert to fraction form
    1,703,940.71/2,553,566.63 = 730,139.27/x
  3. Step 3: Cross multiply
    1,703,940.71x = 2,553,566.63 × 730,139.27
  4. Step 4: Simplify right side
    1,703,940.71x = 1,864,459,277,857.78
  5. Step 5: Solve for x
    x = 1,864,459,277,857.78/1,703,940.71
  6. Step 6: Final answer
    x = 1,094,204.31

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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.