Home / 1,155,022.15-1,732,828.47-444,859.51

Finding the Fourth Proportional to 1,155,022.15, 1,732,828.47 and 444,859.51

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Solution

The fourth proportional to 1,155,022.15, 1,732,828.47 and 444,859.51 is: 667,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,022.15 : 1,732,828.47 = 444,859.51 : x
  2. Step 2: Convert to fraction form
    1,155,022.15/1,732,828.47 = 444,859.51/x
  3. Step 3: Cross multiply
    1,155,022.15x = 1,732,828.47 × 444,859.51
  4. Step 4: Simplify right side
    1,155,022.15x = 770,865,224,078.25
  5. Step 5: Solve for x
    x = 770,865,224,078.25/1,155,022.15
  6. Step 6: Final answer
    x = 667,402.98

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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.