Home / 1,039,814.48-1,435,031.88-587,187.92

Finding the Fourth Proportional to 1,039,814.48, 1,435,031.88 and 587,187.92

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Solution

The fourth proportional to 1,039,814.48, 1,435,031.88 and 587,187.92 is: 810,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,814.48 : 1,435,031.88 = 587,187.92 : x
  2. Step 2: Convert to fraction form
    1,039,814.48/1,435,031.88 = 587,187.92/x
  3. Step 3: Cross multiply
    1,039,814.48x = 1,435,031.88 × 587,187.92
  4. Step 4: Simplify right side
    1,039,814.48x = 842,633,384,750.89
  5. Step 5: Solve for x
    x = 842,633,384,750.89/1,039,814.48
  6. Step 6: Final answer
    x = 810,368.97

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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.