Home / 730,510.25-1,095,987.11-351,323.38

Finding the Fourth Proportional to 730,510.25, 1,095,987.11 and 351,323.38

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Solution

The fourth proportional to 730,510.25, 1,095,987.11 and 351,323.38 is: 527,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,510.25 : 1,095,987.11 = 351,323.38 : x
  2. Step 2: Convert to fraction form
    730,510.25/1,095,987.11 = 351,323.38/x
  3. Step 3: Cross multiply
    730,510.25x = 1,095,987.11 × 351,323.38
  4. Step 4: Simplify right side
    730,510.25x = 385,045,889,370.07
  5. Step 5: Solve for x
    x = 385,045,889,370.07/730,510.25
  6. Step 6: Final answer
    x = 527,091.70

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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.