Home / 1,006,335.48-1,509,609.12-501,021.84

Finding the Fourth Proportional to 1,006,335.48, 1,509,609.12 and 501,021.84

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Solution

The fourth proportional to 1,006,335.48, 1,509,609.12 and 501,021.84 is: 751,585.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,335.48 : 1,509,609.12 = 501,021.84 : x
  2. Step 2: Convert to fraction form
    1,006,335.48/1,509,609.12 = 501,021.84/x
  3. Step 3: Cross multiply
    1,006,335.48x = 1,509,609.12 × 501,021.84
  4. Step 4: Simplify right side
    1,006,335.48x = 756,347,138,983.18
  5. Step 5: Solve for x
    x = 756,347,138,983.18/1,006,335.48
  6. Step 6: Final answer
    x = 751,585.48

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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.