Home / 1,397,295.05-2,095,942.40-450,665.77

Finding the Fourth Proportional to 1,397,295.05, 2,095,942.40 and 450,665.77

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Solution

The fourth proportional to 1,397,295.05, 2,095,942.40 and 450,665.77 is: 675,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,295.05 : 2,095,942.40 = 450,665.77 : x
  2. Step 2: Convert to fraction form
    1,397,295.05/2,095,942.40 = 450,665.77/x
  3. Step 3: Cross multiply
    1,397,295.05x = 2,095,942.40 × 450,665.77
  4. Step 4: Simplify right side
    1,397,295.05x = 944,569,487,803.51
  5. Step 5: Solve for x
    x = 944,569,487,803.51/1,397,295.05
  6. Step 6: Final answer
    x = 675,998.59

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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.