Home / 907,405.59-1,361,004.69-242,609.43

Finding the Fourth Proportional to 907,405.59, 1,361,004.69 and 242,609.43

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Solution

The fourth proportional to 907,405.59, 1,361,004.69 and 242,609.43 is: 363,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,405.59 : 1,361,004.69 = 242,609.43 : x
  2. Step 2: Convert to fraction form
    907,405.59/1,361,004.69 = 242,609.43/x
  3. Step 3: Cross multiply
    907,405.59x = 1,361,004.69 × 242,609.43
  4. Step 4: Simplify right side
    907,405.59x = 330,192,572,068.23
  5. Step 5: Solve for x
    x = 330,192,572,068.23/907,405.59
  6. Step 6: Final answer
    x = 363,886.42

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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.