Home / 835,654.43-1,153,274.48-473,142.17

Finding the Fourth Proportional to 835,654.43, 1,153,274.48 and 473,142.17

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Solution

The fourth proportional to 835,654.43, 1,153,274.48 and 473,142.17 is: 652,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,654.43 : 1,153,274.48 = 473,142.17 : x
  2. Step 2: Convert to fraction form
    835,654.43/1,153,274.48 = 473,142.17/x
  3. Step 3: Cross multiply
    835,654.43x = 1,153,274.48 × 473,142.17
  4. Step 4: Simplify right side
    835,654.43x = 545,662,790,072.82
  5. Step 5: Solve for x
    x = 545,662,790,072.82/835,654.43
  6. Step 6: Final answer
    x = 652,976.60

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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.