Home / 907,404.09-1,361,002.44-242,607.93

Finding the Fourth Proportional to 907,404.09, 1,361,002.44 and 242,607.93

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Solution

The fourth proportional to 907,404.09, 1,361,002.44 and 242,607.93 is: 363,884.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,404.09 : 1,361,002.44 = 242,607.93 : x
  2. Step 2: Convert to fraction form
    907,404.09/1,361,002.44 = 242,607.93/x
  3. Step 3: Cross multiply
    907,404.09x = 1,361,002.44 × 242,607.93
  4. Step 4: Simplify right side
    907,404.09x = 330,189,984,693.35
  5. Step 5: Solve for x
    x = 330,189,984,693.35/907,404.09
  6. Step 6: Final answer
    x = 363,884.17

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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.