Home / 1,750,383.90-2,629,512.45-1,683,461.70

Finding the Fourth Proportional to 1,750,383.90, 2,629,512.45 and 1,683,461.70

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Solution

The fourth proportional to 1,750,383.90, 2,629,512.45 and 1,683,461.70 is: 2,528,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,383.90 : 2,629,512.45 = 1,683,461.70 : x
  2. Step 2: Convert to fraction form
    1,750,383.90/2,629,512.45 = 1,683,461.70/x
  3. Step 3: Cross multiply
    1,750,383.90x = 2,629,512.45 × 1,683,461.70
  4. Step 4: Simplify right side
    1,750,383.90x = 4,426,683,499,248.17
  5. Step 5: Solve for x
    x = 4,426,683,499,248.17/1,750,383.90
  6. Step 6: Final answer
    x = 2,528,978.64

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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.