Home / 1,133,665.22-1,564,426.05-617,407.46

Finding the Fourth Proportional to 1,133,665.22, 1,564,426.05 and 617,407.46

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Solution

The fourth proportional to 1,133,665.22, 1,564,426.05 and 617,407.46 is: 852,004.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,665.22 : 1,564,426.05 = 617,407.46 : x
  2. Step 2: Convert to fraction form
    1,133,665.22/1,564,426.05 = 617,407.46/x
  3. Step 3: Cross multiply
    1,133,665.22x = 1,564,426.05 × 617,407.46
  4. Step 4: Simplify right side
    1,133,665.22x = 965,888,313,888.33
  5. Step 5: Solve for x
    x = 965,888,313,888.33/1,133,665.22
  6. Step 6: Final answer
    x = 852,004.89

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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.