Home / 1,361,848.80-2,043,939.60-604,855.20

Finding the Fourth Proportional to 1,361,848.80, 2,043,939.60 and 604,855.20

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Solution

The fourth proportional to 1,361,848.80, 2,043,939.60 and 604,855.20 is: 907,800.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,848.80 : 2,043,939.60 = 604,855.20 : x
  2. Step 2: Convert to fraction form
    1,361,848.80/2,043,939.60 = 604,855.20/x
  3. Step 3: Cross multiply
    1,361,848.80x = 2,043,939.60 × 604,855.20
  4. Step 4: Simplify right side
    1,361,848.80x = 1,236,287,495,545.92
  5. Step 5: Solve for x
    x = 1,236,287,495,545.92/1,361,848.80
  6. Step 6: Final answer
    x = 907,800.85

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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.