Home / 730,225.86-1,095,463.34-325,564.90

Finding the Fourth Proportional to 730,225.86, 1,095,463.34 and 325,564.90

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Solution

The fourth proportional to 730,225.86, 1,095,463.34 and 325,564.90 is: 488,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,225.86 : 1,095,463.34 = 325,564.90 : x
  2. Step 2: Convert to fraction form
    730,225.86/1,095,463.34 = 325,564.90/x
  3. Step 3: Cross multiply
    730,225.86x = 1,095,463.34 × 325,564.90
  4. Step 4: Simplify right side
    730,225.86x = 356,644,412,740.77
  5. Step 5: Solve for x
    x = 356,644,412,740.77/730,225.86
  6. Step 6: Final answer
    x = 488,402.88

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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.