Home / 1,337,246.40-1,844,951.22-763,880.64

Finding the Fourth Proportional to 1,337,246.40, 1,844,951.22 and 763,880.64

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Solution

The fourth proportional to 1,337,246.40, 1,844,951.22 and 763,880.64 is: 1,053,898.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,246.40 : 1,844,951.22 = 763,880.64 : x
  2. Step 2: Convert to fraction form
    1,337,246.40/1,844,951.22 = 763,880.64/x
  3. Step 3: Cross multiply
    1,337,246.40x = 1,844,951.22 × 763,880.64
  4. Step 4: Simplify right side
    1,337,246.40x = 1,409,322,518,702.38
  5. Step 5: Solve for x
    x = 1,409,322,518,702.38/1,337,246.40
  6. Step 6: Final answer
    x = 1,053,898.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.