Home / 1,105,174.65-1,657,761.98-395,159.64

Finding the Fourth Proportional to 1,105,174.65, 1,657,761.98 and 395,159.64

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Solution

The fourth proportional to 1,105,174.65, 1,657,761.98 and 395,159.64 is: 592,739.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,174.65 : 1,657,761.98 = 395,159.64 : x
  2. Step 2: Convert to fraction form
    1,105,174.65/1,657,761.98 = 395,159.64/x
  3. Step 3: Cross multiply
    1,105,174.65x = 1,657,761.98 × 395,159.64
  4. Step 4: Simplify right side
    1,105,174.65x = 655,080,627,222.49
  5. Step 5: Solve for x
    x = 655,080,627,222.49/1,105,174.65
  6. Step 6: Final answer
    x = 592,739.46

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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.