Home / 1,666,761.13-2,500,142.60-468,683.47

Finding the Fourth Proportional to 1,666,761.13, 2,500,142.60 and 468,683.47

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Solution

The fourth proportional to 1,666,761.13, 2,500,142.60 and 468,683.47 is: 703,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,761.13 : 2,500,142.60 = 468,683.47 : x
  2. Step 2: Convert to fraction form
    1,666,761.13/2,500,142.60 = 468,683.47/x
  3. Step 3: Cross multiply
    1,666,761.13x = 2,500,142.60 × 468,683.47
  4. Step 4: Simplify right side
    1,666,761.13x = 1,171,775,509,262.82
  5. Step 5: Solve for x
    x = 1,171,775,509,262.82/1,666,761.13
  6. Step 6: Final answer
    x = 703,025.46

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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.