Home / 1,126,803.29-1,554,989.90-610,556.81

Finding the Fourth Proportional to 1,126,803.29, 1,554,989.90 and 610,556.81

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Solution

The fourth proportional to 1,126,803.29, 1,554,989.90 and 610,556.81 is: 842,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,803.29 : 1,554,989.90 = 610,556.81 : x
  2. Step 2: Convert to fraction form
    1,126,803.29/1,554,989.90 = 610,556.81/x
  3. Step 3: Cross multiply
    1,126,803.29x = 1,554,989.90 × 610,556.81
  4. Step 4: Simplify right side
    1,126,803.29x = 949,409,662,098.49
  5. Step 5: Solve for x
    x = 949,409,662,098.49/1,126,803.29
  6. Step 6: Final answer
    x = 842,569.13

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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.