Home / 1,095,415.30-1,642,874.54-495,980.74

Finding the Fourth Proportional to 1,095,415.30, 1,642,874.54 and 495,980.74

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Solution

The fourth proportional to 1,095,415.30, 1,642,874.54 and 495,980.74 is: 743,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,415.30 : 1,642,874.54 = 495,980.74 : x
  2. Step 2: Convert to fraction form
    1,095,415.30/1,642,874.54 = 495,980.74/x
  3. Step 3: Cross multiply
    1,095,415.30x = 1,642,874.54 × 495,980.74
  4. Step 4: Simplify right side
    1,095,415.30x = 814,834,130,076.36
  5. Step 5: Solve for x
    x = 814,834,130,076.36/1,095,415.30
  6. Step 6: Final answer
    x = 743,858.64

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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.