Home / 1,009,504.32-1,514,929.86-523,634.28

Finding the Fourth Proportional to 1,009,504.32, 1,514,929.86 and 523,634.28

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Solution

The fourth proportional to 1,009,504.32, 1,514,929.86 and 523,634.28 is: 785,800.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,504.32 : 1,514,929.86 = 523,634.28 : x
  2. Step 2: Convert to fraction form
    1,009,504.32/1,514,929.86 = 523,634.28/x
  3. Step 3: Cross multiply
    1,009,504.32x = 1,514,929.86 × 523,634.28
  4. Step 4: Simplify right side
    1,009,504.32x = 793,269,206,491.60
  5. Step 5: Solve for x
    x = 793,269,206,491.60/1,009,504.32
  6. Step 6: Final answer
    x = 785,800.71

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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.