Home / 1,677,149.76-2,515,115.52-730,292.16

Finding the Fourth Proportional to 1,677,149.76, 2,515,115.52 and 730,292.16

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Solution

The fourth proportional to 1,677,149.76, 2,515,115.52 and 730,292.16 is: 1,095,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,149.76 : 2,515,115.52 = 730,292.16 : x
  2. Step 2: Convert to fraction form
    1,677,149.76/2,515,115.52 = 730,292.16/x
  3. Step 3: Cross multiply
    1,677,149.76x = 2,515,115.52 × 730,292.16
  4. Step 4: Simplify right side
    1,677,149.76x = 1,836,769,145,750.32
  5. Step 5: Solve for x
    x = 1,836,769,145,750.32/1,677,149.76
  6. Step 6: Final answer
    x = 1,095,173.01

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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.