Home / 1,755,627.94-2,633,441.91-425,931.94

Finding the Fourth Proportional to 1,755,627.94, 2,633,441.91 and 425,931.94

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Solution

The fourth proportional to 1,755,627.94, 2,633,441.91 and 425,931.94 is: 638,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,627.94 : 2,633,441.91 = 425,931.94 : x
  2. Step 2: Convert to fraction form
    1,755,627.94/2,633,441.91 = 425,931.94/x
  3. Step 3: Cross multiply
    1,755,627.94x = 2,633,441.91 × 425,931.94
  4. Step 4: Simplify right side
    1,755,627.94x = 1,121,667,015,020.00
  5. Step 5: Solve for x
    x = 1,121,667,015,020.00/1,755,627.94
  6. Step 6: Final answer
    x = 638,897.91

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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.