Home / 1,094,240.20-1,637,423.70-739,946.20

Finding the Fourth Proportional to 1,094,240.20, 1,637,423.70 and 739,946.20

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Solution

The fourth proportional to 1,094,240.20, 1,637,423.70 and 739,946.20 is: 1,107,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,240.20 : 1,637,423.70 = 739,946.20 : x
  2. Step 2: Convert to fraction form
    1,094,240.20/1,637,423.70 = 739,946.20/x
  3. Step 3: Cross multiply
    1,094,240.20x = 1,637,423.70 × 739,946.20
  4. Step 4: Simplify right side
    1,094,240.20x = 1,211,605,444,604.94
  5. Step 5: Solve for x
    x = 1,211,605,444,604.94/1,094,240.20
  6. Step 6: Final answer
    x = 1,107,257.30

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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.