Home / 907,409.34-1,361,010.33-242,613.18

Finding the Fourth Proportional to 907,409.34, 1,361,010.33 and 242,613.18

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Solution

The fourth proportional to 907,409.34, 1,361,010.33 and 242,613.18 is: 363,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,409.34 : 1,361,010.33 = 242,613.18 : x
  2. Step 2: Convert to fraction form
    907,409.34/1,361,010.33 = 242,613.18/x
  3. Step 3: Cross multiply
    907,409.34x = 1,361,010.33 × 242,613.18
  4. Step 4: Simplify right side
    907,409.34x = 330,199,044,174.15
  5. Step 5: Solve for x
    x = 330,199,044,174.15/907,409.34
  6. Step 6: Final answer
    x = 363,892.05

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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.