Home / 1,415,150.76-2,123,006.28-404,281.44

Finding the Fourth Proportional to 1,415,150.76, 2,123,006.28 and 404,281.44

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Solution

The fourth proportional to 1,415,150.76, 2,123,006.28 and 404,281.44 is: 606,502.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,150.76 : 2,123,006.28 = 404,281.44 : x
  2. Step 2: Convert to fraction form
    1,415,150.76/2,123,006.28 = 404,281.44/x
  3. Step 3: Cross multiply
    1,415,150.76x = 2,123,006.28 × 404,281.44
  4. Step 4: Simplify right side
    1,415,150.76x = 858,292,036,007.44
  5. Step 5: Solve for x
    x = 858,292,036,007.44/1,415,150.76
  6. Step 6: Final answer
    x = 606,502.19

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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.