Home / 1,559,092.60-2,338,638.90-1,223,169.40

Finding the Fourth Proportional to 1,559,092.60, 2,338,638.90 and 1,223,169.40

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Solution

The fourth proportional to 1,559,092.60, 2,338,638.90 and 1,223,169.40 is: 1,834,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,092.60 : 2,338,638.90 = 1,223,169.40 : x
  2. Step 2: Convert to fraction form
    1,559,092.60/2,338,638.90 = 1,223,169.40/x
  3. Step 3: Cross multiply
    1,559,092.60x = 2,338,638.90 × 1,223,169.40
  4. Step 4: Simplify right side
    1,559,092.60x = 2,860,551,540,129.66
  5. Step 5: Solve for x
    x = 2,860,551,540,129.66/1,559,092.60
  6. Step 6: Final answer
    x = 1,834,754.10

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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.