Home / 1,508,259.79-2,259,360.52-697,507.81

Finding the Fourth Proportional to 1,508,259.79, 2,259,360.52 and 697,507.81

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Solution

The fourth proportional to 1,508,259.79, 2,259,360.52 and 697,507.81 is: 1,044,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,259.79 : 2,259,360.52 = 697,507.81 : x
  2. Step 2: Convert to fraction form
    1,508,259.79/2,259,360.52 = 697,507.81/x
  3. Step 3: Cross multiply
    1,508,259.79x = 2,259,360.52 × 697,507.81
  4. Step 4: Simplify right side
    1,508,259.79x = 1,575,921,608,305.66
  5. Step 5: Solve for x
    x = 1,575,921,608,305.66/1,508,259.79
  6. Step 6: Final answer
    x = 1,044,860.85

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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.