Home / 1,648,532.15-2,468,539.59-1,137,773.79

Finding the Fourth Proportional to 1,648,532.15, 2,468,539.59 and 1,137,773.79

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Solution

The fourth proportional to 1,648,532.15, 2,468,539.59 and 1,137,773.79 is: 1,703,721.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,532.15 : 2,468,539.59 = 1,137,773.79 : x
  2. Step 2: Convert to fraction form
    1,648,532.15/2,468,539.59 = 1,137,773.79/x
  3. Step 3: Cross multiply
    1,648,532.15x = 2,468,539.59 × 1,137,773.79
  4. Step 4: Simplify right side
    1,648,532.15x = 2,808,639,632,736.65
  5. Step 5: Solve for x
    x = 2,808,639,632,736.65/1,648,532.15
  6. Step 6: Final answer
    x = 1,703,721.48

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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.