Home / 896,218.63-1,344,590.27-288,994.73

Finding the Fourth Proportional to 896,218.63, 1,344,590.27 and 288,994.73

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Solution

The fourth proportional to 896,218.63, 1,344,590.27 and 288,994.73 is: 433,576.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,218.63 : 1,344,590.27 = 288,994.73 : x
  2. Step 2: Convert to fraction form
    896,218.63/1,344,590.27 = 288,994.73/x
  3. Step 3: Cross multiply
    896,218.63x = 1,344,590.27 × 288,994.73
  4. Step 4: Simplify right side
    896,218.63x = 388,579,502,039.28
  5. Step 5: Solve for x
    x = 388,579,502,039.28/896,218.63
  6. Step 6: Final answer
    x = 433,576.68

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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.