Home / 1,415,648.09-2,123,472.09-404,762.02

Finding the Fourth Proportional to 1,415,648.09, 2,123,472.09 and 404,762.02

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Solution

The fourth proportional to 1,415,648.09, 2,123,472.09 and 404,762.02 is: 607,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,648.09 : 2,123,472.09 = 404,762.02 : x
  2. Step 2: Convert to fraction form
    1,415,648.09/2,123,472.09 = 404,762.02/x
  3. Step 3: Cross multiply
    1,415,648.09x = 2,123,472.09 × 404,762.02
  4. Step 4: Simplify right side
    1,415,648.09x = 859,500,852,562.02
  5. Step 5: Solve for x
    x = 859,500,852,562.02/1,415,648.09
  6. Step 6: Final answer
    x = 607,143.02

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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.