Home / 710,215.14-1,065,549.62-254,498.68

Finding the Fourth Proportional to 710,215.14, 1,065,549.62 and 254,498.68

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Solution

The fourth proportional to 710,215.14, 1,065,549.62 and 254,498.68 is: 381,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,215.14 : 1,065,549.62 = 254,498.68 : x
  2. Step 2: Convert to fraction form
    710,215.14/1,065,549.62 = 254,498.68/x
  3. Step 3: Cross multiply
    710,215.14x = 1,065,549.62 × 254,498.68
  4. Step 4: Simplify right side
    710,215.14x = 271,180,971,764.50
  5. Step 5: Solve for x
    x = 271,180,971,764.50/710,215.14
  6. Step 6: Final answer
    x = 381,829.33

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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.