Home / 984,692.13-1,358,875.16-531,983.13

Finding the Fourth Proportional to 984,692.13, 1,358,875.16 and 531,983.13

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Solution

The fourth proportional to 984,692.13, 1,358,875.16 and 531,983.13 is: 734,136.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,692.13 : 1,358,875.16 = 531,983.13 : x
  2. Step 2: Convert to fraction form
    984,692.13/1,358,875.16 = 531,983.13/x
  3. Step 3: Cross multiply
    984,692.13x = 1,358,875.16 × 531,983.13
  4. Step 4: Simplify right side
    984,692.13x = 722,898,660,896.05
  5. Step 5: Solve for x
    x = 722,898,660,896.05/984,692.13
  6. Step 6: Final answer
    x = 734,136.73

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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.