Home / 1,663,737.02-2,295,958.62-899,790.60

Finding the Fourth Proportional to 1,663,737.02, 2,295,958.62 and 899,790.60

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Solution

The fourth proportional to 1,663,737.02, 2,295,958.62 and 899,790.60 is: 1,241,711.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,737.02 : 2,295,958.62 = 899,790.60 : x
  2. Step 2: Convert to fraction form
    1,663,737.02/2,295,958.62 = 899,790.60/x
  3. Step 3: Cross multiply
    1,663,737.02x = 2,295,958.62 × 899,790.60
  4. Step 4: Simplify right side
    1,663,737.02x = 2,065,881,984,264.97
  5. Step 5: Solve for x
    x = 2,065,881,984,264.97/1,663,737.02
  6. Step 6: Final answer
    x = 1,241,711.86

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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.