Home / 1,094,166.20-1,637,312.70-739,872.20

Finding the Fourth Proportional to 1,094,166.20, 1,637,312.70 and 739,872.20

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Solution

The fourth proportional to 1,094,166.20, 1,637,312.70 and 739,872.20 is: 1,107,146.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,166.20 : 1,637,312.70 = 739,872.20 : x
  2. Step 2: Convert to fraction form
    1,094,166.20/1,637,312.70 = 739,872.20/x
  3. Step 3: Cross multiply
    1,094,166.20x = 1,637,312.70 × 739,872.20
  4. Step 4: Simplify right side
    1,094,166.20x = 1,211,402,149,436.94
  5. Step 5: Solve for x
    x = 1,211,402,149,436.94/1,094,166.20
  6. Step 6: Final answer
    x = 1,107,146.38

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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.