Home / 1,124,200.89-1,551,903.83-716,850.27

Finding the Fourth Proportional to 1,124,200.89, 1,551,903.83 and 716,850.27

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Solution

The fourth proportional to 1,124,200.89, 1,551,903.83 and 716,850.27 is: 989,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,200.89 : 1,551,903.83 = 716,850.27 : x
  2. Step 2: Convert to fraction form
    1,124,200.89/1,551,903.83 = 716,850.27/x
  3. Step 3: Cross multiply
    1,124,200.89x = 1,551,903.83 × 716,850.27
  4. Step 4: Simplify right side
    1,124,200.89x = 1,112,482,679,549.53
  5. Step 5: Solve for x
    x = 1,112,482,679,549.53/1,124,200.89
  6. Step 6: Final answer
    x = 989,576.41

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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.