Home / 1,163,243.40-1,744,150.68-452,443.02

Finding the Fourth Proportional to 1,163,243.40, 1,744,150.68 and 452,443.02

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Solution

The fourth proportional to 1,163,243.40, 1,744,150.68 and 452,443.02 is: 678,386.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,243.40 : 1,744,150.68 = 452,443.02 : x
  2. Step 2: Convert to fraction form
    1,163,243.40/1,744,150.68 = 452,443.02/x
  3. Step 3: Cross multiply
    1,163,243.40x = 1,744,150.68 × 452,443.02
  4. Step 4: Simplify right side
    1,163,243.40x = 789,128,800,994.25
  5. Step 5: Solve for x
    x = 789,128,800,994.25/1,163,243.40
  6. Step 6: Final answer
    x = 678,386.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.