Home / 1,007,430.90-1,510,745.40-333,324.60

Finding the Fourth Proportional to 1,007,430.90, 1,510,745.40 and 333,324.60

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Solution

The fourth proportional to 1,007,430.90, 1,510,745.40 and 333,324.60 is: 499,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,430.90 : 1,510,745.40 = 333,324.60 : x
  2. Step 2: Convert to fraction form
    1,007,430.90/1,510,745.40 = 333,324.60/x
  3. Step 3: Cross multiply
    1,007,430.90x = 1,510,745.40 × 333,324.60
  4. Step 4: Simplify right side
    1,007,430.90x = 503,568,606,156.84
  5. Step 5: Solve for x
    x = 503,568,606,156.84/1,007,430.90
  6. Step 6: Final answer
    x = 499,854.24

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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.