Home / 1,664,089.20-2,493,872.28-703,746.72

Finding the Fourth Proportional to 1,664,089.20, 2,493,872.28 and 703,746.72

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Solution

The fourth proportional to 1,664,089.20, 2,493,872.28 and 703,746.72 is: 1,054,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,089.20 : 2,493,872.28 = 703,746.72 : x
  2. Step 2: Convert to fraction form
    1,664,089.20/2,493,872.28 = 703,746.72/x
  3. Step 3: Cross multiply
    1,664,089.20x = 2,493,872.28 × 703,746.72
  4. Step 4: Simplify right side
    1,664,089.20x = 1,755,054,437,148.92
  5. Step 5: Solve for x
    x = 1,755,054,437,148.92/1,664,089.20
  6. Step 6: Final answer
    x = 1,054,663.68

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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.