Home / 1,133,122.74-1,563,822.33-846,144.60

Finding the Fourth Proportional to 1,133,122.74, 1,563,822.33 and 846,144.60

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Solution

The fourth proportional to 1,133,122.74, 1,563,822.33 and 846,144.60 is: 1,167,763.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,122.74 : 1,563,822.33 = 846,144.60 : x
  2. Step 2: Convert to fraction form
    1,133,122.74/1,563,822.33 = 846,144.60/x
  3. Step 3: Cross multiply
    1,133,122.74x = 1,563,822.33 × 846,144.60
  4. Step 4: Simplify right side
    1,133,122.74x = 1,323,219,819,888.92
  5. Step 5: Solve for x
    x = 1,323,219,819,888.92/1,133,122.74
  6. Step 6: Final answer
    x = 1,167,763.89

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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.