Home / 1,323,331.56-1,984,143.96-565,667.28

Finding the Fourth Proportional to 1,323,331.56, 1,984,143.96 and 565,667.28

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Solution

The fourth proportional to 1,323,331.56, 1,984,143.96 and 565,667.28 is: 848,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,331.56 : 1,984,143.96 = 565,667.28 : x
  2. Step 2: Convert to fraction form
    1,323,331.56/1,984,143.96 = 565,667.28/x
  3. Step 3: Cross multiply
    1,323,331.56x = 1,984,143.96 × 565,667.28
  4. Step 4: Simplify right side
    1,323,331.56x = 1,122,365,316,981.63
  5. Step 5: Solve for x
    x = 1,122,365,316,981.63/1,323,331.56
  6. Step 6: Final answer
    x = 848,136.14

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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.