Home / 721,606.04-1,083,633.80-626,952.68

Finding the Fourth Proportional to 721,606.04, 1,083,633.80 and 626,952.68

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Solution

The fourth proportional to 721,606.04, 1,083,633.80 and 626,952.68 is: 941,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,606.04 : 1,083,633.80 = 626,952.68 : x
  2. Step 2: Convert to fraction form
    721,606.04/1,083,633.80 = 626,952.68/x
  3. Step 3: Cross multiply
    721,606.04x = 1,083,633.80 × 626,952.68
  4. Step 4: Simplify right side
    721,606.04x = 679,387,115,048.58
  5. Step 5: Solve for x
    x = 679,387,115,048.58/721,606.04
  6. Step 6: Final answer
    x = 941,493.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.