Home / 1,077,382.50-1,486,749.54-587,341.89

Finding the Fourth Proportional to 1,077,382.50, 1,486,749.54 and 587,341.89

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Solution

The fourth proportional to 1,077,382.50, 1,486,749.54 and 587,341.89 is: 810,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,382.50 : 1,486,749.54 = 587,341.89 : x
  2. Step 2: Convert to fraction form
    1,077,382.50/1,486,749.54 = 587,341.89/x
  3. Step 3: Cross multiply
    1,077,382.50x = 1,486,749.54 × 587,341.89
  4. Step 4: Simplify right side
    1,077,382.50x = 873,230,284,780.23
  5. Step 5: Solve for x
    x = 873,230,284,780.23/1,077,382.50
  6. Step 6: Final answer
    x = 810,510.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.