Home / 1,417,249.81-2,124,877.96-658,285.48

Finding the Fourth Proportional to 1,417,249.81, 2,124,877.96 and 658,285.48

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Solution

The fourth proportional to 1,417,249.81, 2,124,877.96 and 658,285.48 is: 986,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,249.81 : 2,124,877.96 = 658,285.48 : x
  2. Step 2: Convert to fraction form
    1,417,249.81/2,124,877.96 = 658,285.48/x
  3. Step 3: Cross multiply
    1,417,249.81x = 2,124,877.96 × 658,285.48
  4. Step 4: Simplify right side
    1,417,249.81x = 1,398,776,311,318.98
  5. Step 5: Solve for x
    x = 1,398,776,311,318.98/1,417,249.81
  6. Step 6: Final answer
    x = 986,965.25

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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.