Home / 1,042,141.03-1,563,658.64-402,893.73

Finding the Fourth Proportional to 1,042,141.03, 1,563,658.64 and 402,893.73

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Solution

The fourth proportional to 1,042,141.03, 1,563,658.64 and 402,893.73 is: 604,513.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,141.03 : 1,563,658.64 = 402,893.73 : x
  2. Step 2: Convert to fraction form
    1,042,141.03/1,563,658.64 = 402,893.73/x
  3. Step 3: Cross multiply
    1,042,141.03x = 1,563,658.64 × 402,893.73
  4. Step 4: Simplify right side
    1,042,141.03x = 629,988,261,412.71
  5. Step 5: Solve for x
    x = 629,988,261,412.71/1,042,141.03
  6. Step 6: Final answer
    x = 604,513.44

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1.5x scale

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.