Home / 1,790,225.20-2,685,337.80-993,962.80

Finding the Fourth Proportional to 1,790,225.20, 2,685,337.80 and 993,962.80

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Solution

The fourth proportional to 1,790,225.20, 2,685,337.80 and 993,962.80 is: 1,490,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,225.20 : 2,685,337.80 = 993,962.80 : x
  2. Step 2: Convert to fraction form
    1,790,225.20/2,685,337.80 = 993,962.80/x
  3. Step 3: Cross multiply
    1,790,225.20x = 2,685,337.80 × 993,962.80
  4. Step 4: Simplify right side
    1,790,225.20x = 2,669,125,878,633.84
  5. Step 5: Solve for x
    x = 2,669,125,878,633.84/1,790,225.20
  6. Step 6: Final answer
    x = 1,490,944.20

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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.