Home / 730,076.64-1,095,801.82-370,505.59

Finding the Fourth Proportional to 730,076.64, 1,095,801.82 and 370,505.59

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Solution

The fourth proportional to 730,076.64, 1,095,801.82 and 370,505.59 is: 556,106.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,076.64 : 1,095,801.82 = 370,505.59 : x
  2. Step 2: Convert to fraction form
    730,076.64/1,095,801.82 = 370,505.59/x
  3. Step 3: Cross multiply
    730,076.64x = 1,095,801.82 × 370,505.59
  4. Step 4: Simplify right side
    730,076.64x = 406,000,702,340.29
  5. Step 5: Solve for x
    x = 406,000,702,340.29/730,076.64
  6. Step 6: Final answer
    x = 556,106.96

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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.