Home / 1,708,280.31-2,557,142.95-937,850.79

Finding the Fourth Proportional to 1,708,280.31, 2,557,142.95 and 937,850.79

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Solution

The fourth proportional to 1,708,280.31, 2,557,142.95 and 937,850.79 is: 1,403,878.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,280.31 : 2,557,142.95 = 937,850.79 : x
  2. Step 2: Convert to fraction form
    1,708,280.31/2,557,142.95 = 937,850.79/x
  3. Step 3: Cross multiply
    1,708,280.31x = 2,557,142.95 × 937,850.79
  4. Step 4: Simplify right side
    1,708,280.31x = 2,398,218,535,800.43
  5. Step 5: Solve for x
    x = 2,398,218,535,800.43/1,708,280.31
  6. Step 6: Final answer
    x = 1,403,878.81

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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.