Home / 730,225.98-1,095,463.53-325,565.03

Finding the Fourth Proportional to 730,225.98, 1,095,463.53 and 325,565.03

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Solution

The fourth proportional to 730,225.98, 1,095,463.53 and 325,565.03 is: 488,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,225.98 : 1,095,463.53 = 325,565.03 : x
  2. Step 2: Convert to fraction form
    730,225.98/1,095,463.53 = 325,565.03/x
  3. Step 3: Cross multiply
    730,225.98x = 1,095,463.53 × 325,565.03
  4. Step 4: Simplify right side
    730,225.98x = 356,644,611,531.04
  5. Step 5: Solve for x
    x = 356,644,611,531.04/730,225.98
  6. Step 6: Final answer
    x = 488,403.07

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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.