Home / 1,077,951.40-1,616,927.10-368,002.60

Finding the Fourth Proportional to 1,077,951.40, 1,616,927.10 and 368,002.60

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Solution

The fourth proportional to 1,077,951.40, 1,616,927.10 and 368,002.60 is: 552,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,951.40 : 1,616,927.10 = 368,002.60 : x
  2. Step 2: Convert to fraction form
    1,077,951.40/1,616,927.10 = 368,002.60/x
  3. Step 3: Cross multiply
    1,077,951.40x = 1,616,927.10 × 368,002.60
  4. Step 4: Simplify right side
    1,077,951.40x = 595,033,376,810.46
  5. Step 5: Solve for x
    x = 595,033,376,810.46/1,077,951.40
  6. Step 6: Final answer
    x = 552,003.90

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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.