Home / 1,133,628.71-1,564,518.09-846,650.57

Finding the Fourth Proportional to 1,133,628.71, 1,564,518.09 and 846,650.57

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Solution

The fourth proportional to 1,133,628.71, 1,564,518.09 and 846,650.57 is: 1,168,460.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,628.71 : 1,564,518.09 = 846,650.57 : x
  2. Step 2: Convert to fraction form
    1,133,628.71/1,564,518.09 = 846,650.57/x
  3. Step 3: Cross multiply
    1,133,628.71x = 1,564,518.09 × 846,650.57
  4. Step 4: Simplify right side
    1,133,628.71x = 1,324,600,124,851.22
  5. Step 5: Solve for x
    x = 1,324,600,124,851.22/1,133,628.71
  6. Step 6: Final answer
    x = 1,168,460.29

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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.