Home / 851,829.20-1,175,651.59-546,250.63

Finding the Fourth Proportional to 851,829.20, 1,175,651.59 and 546,250.63

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Solution

The fourth proportional to 851,829.20, 1,175,651.59 and 546,250.63 is: 753,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,829.20 : 1,175,651.59 = 546,250.63 : x
  2. Step 2: Convert to fraction form
    851,829.20/1,175,651.59 = 546,250.63/x
  3. Step 3: Cross multiply
    851,829.20x = 1,175,651.59 × 546,250.63
  4. Step 4: Simplify right side
    851,829.20x = 642,200,417,393.25
  5. Step 5: Solve for x
    x = 642,200,417,393.25/851,829.20
  6. Step 6: Final answer
    x = 753,907.49

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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.