Home / 1,630,852.02-2,250,650.52-905,702.94

Finding the Fourth Proportional to 1,630,852.02, 2,250,650.52 and 905,702.94

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Solution

The fourth proportional to 1,630,852.02, 2,250,650.52 and 905,702.94 is: 1,249,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,852.02 : 2,250,650.52 = 905,702.94 : x
  2. Step 2: Convert to fraction form
    1,630,852.02/2,250,650.52 = 905,702.94/x
  3. Step 3: Cross multiply
    1,630,852.02x = 2,250,650.52 × 905,702.94
  4. Step 4: Simplify right side
    1,630,852.02x = 2,038,420,792,876.53
  5. Step 5: Solve for x
    x = 2,038,420,792,876.53/1,630,852.02
  6. Step 6: Final answer
    x = 1,249,911.56

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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.