Home / 1,046,293.34-1,443,785.06-587,302.80

Finding the Fourth Proportional to 1,046,293.34, 1,443,785.06 and 587,302.80

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Solution

The fourth proportional to 1,046,293.34, 1,443,785.06 and 587,302.80 is: 810,421.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,293.34 : 1,443,785.06 = 587,302.80 : x
  2. Step 2: Convert to fraction form
    1,046,293.34/1,443,785.06 = 587,302.80/x
  3. Step 3: Cross multiply
    1,046,293.34x = 1,443,785.06 × 587,302.80
  4. Step 4: Simplify right side
    1,046,293.34x = 847,939,008,336.17
  5. Step 5: Solve for x
    x = 847,939,008,336.17/1,046,293.34
  6. Step 6: Final answer
    x = 810,421.87

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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.