Home / 1,009,493.45-1,514,913.56-523,623.39

Finding the Fourth Proportional to 1,009,493.45, 1,514,913.56 and 523,623.39

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Solution

The fourth proportional to 1,009,493.45, 1,514,913.56 and 523,623.39 is: 785,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,493.45 : 1,514,913.56 = 523,623.39 : x
  2. Step 2: Convert to fraction form
    1,009,493.45/1,514,913.56 = 523,623.39/x
  3. Step 3: Cross multiply
    1,009,493.45x = 1,514,913.56 × 523,623.39
  4. Step 4: Simplify right side
    1,009,493.45x = 793,244,167,508.71
  5. Step 5: Solve for x
    x = 793,244,167,508.71/1,009,493.45
  6. Step 6: Final answer
    x = 785,784.36

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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.