Home / 832,448.25-1,148,786.82-450,483.26

Finding the Fourth Proportional to 832,448.25, 1,148,786.82 and 450,483.26

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Solution

The fourth proportional to 832,448.25, 1,148,786.82 and 450,483.26 is: 621,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,448.25 : 1,148,786.82 = 450,483.26 : x
  2. Step 2: Convert to fraction form
    832,448.25/1,148,786.82 = 450,483.26/x
  3. Step 3: Cross multiply
    832,448.25x = 1,148,786.82 × 450,483.26
  4. Step 4: Simplify right side
    832,448.25x = 517,509,225,974.70
  5. Step 5: Solve for x
    x = 517,509,225,974.70/832,448.25
  6. Step 6: Final answer
    x = 621,671.35

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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.