Home / 832,807.35-1,149,277.81-450,834.13

Finding the Fourth Proportional to 832,807.35, 1,149,277.81 and 450,834.13

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Solution

The fourth proportional to 832,807.35, 1,149,277.81 and 450,834.13 is: 622,153.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,807.35 : 1,149,277.81 = 450,834.13 : x
  2. Step 2: Convert to fraction form
    832,807.35/1,149,277.81 = 450,834.13/x
  3. Step 3: Cross multiply
    832,807.35x = 1,149,277.81 × 450,834.13
  4. Step 4: Simplify right side
    832,807.35x = 518,133,664,022.45
  5. Step 5: Solve for x
    x = 518,133,664,022.45/832,807.35
  6. Step 6: Final answer
    x = 622,153.09

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1.5x scale

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.