Home / 851,433.04-1,175,030.04-469,458.64

Finding the Fourth Proportional to 851,433.04, 1,175,030.04 and 469,458.64

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Solution

The fourth proportional to 851,433.04, 1,175,030.04 and 469,458.64 is: 647,881.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,433.04 : 1,175,030.04 = 469,458.64 : x
  2. Step 2: Convert to fraction form
    851,433.04/1,175,030.04 = 469,458.64/x
  3. Step 3: Cross multiply
    851,433.04x = 1,175,030.04 × 469,458.64
  4. Step 4: Simplify right side
    851,433.04x = 551,628,004,537.55
  5. Step 5: Solve for x
    x = 551,628,004,537.55/851,433.04
  6. Step 6: Final answer
    x = 647,881.84

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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.