Home / 833,834.52-1,150,683.84-451,864.44

Finding the Fourth Proportional to 833,834.52, 1,150,683.84 and 451,864.44

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Solution

The fourth proportional to 833,834.52, 1,150,683.84 and 451,864.44 is: 623,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,834.52 : 1,150,683.84 = 451,864.44 : x
  2. Step 2: Convert to fraction form
    833,834.52/1,150,683.84 = 451,864.44/x
  3. Step 3: Cross multiply
    833,834.52x = 1,150,683.84 × 451,864.44
  4. Step 4: Simplify right side
    833,834.52x = 519,953,108,978.65
  5. Step 5: Solve for x
    x = 519,953,108,978.65/833,834.52
  6. Step 6: Final answer
    x = 623,568.70

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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.