Home / 843,440.30-1,265,743.65-606,952.70

Finding the Fourth Proportional to 843,440.30, 1,265,743.65 and 606,952.70

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Solution

The fourth proportional to 843,440.30, 1,265,743.65 and 606,952.70 is: 910,848.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,440.30 : 1,265,743.65 = 606,952.70 : x
  2. Step 2: Convert to fraction form
    843,440.30/1,265,743.65 = 606,952.70/x
  3. Step 3: Cross multiply
    843,440.30x = 1,265,743.65 × 606,952.70
  4. Step 4: Simplify right side
    843,440.30x = 768,246,525,875.36
  5. Step 5: Solve for x
    x = 768,246,525,875.36/843,440.30
  6. Step 6: Final answer
    x = 910,848.73

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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.