Home / 962,506.28-1,443,261.06-513,106.45

Finding the Fourth Proportional to 962,506.28, 1,443,261.06 and 513,106.45

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Solution

The fourth proportional to 962,506.28, 1,443,261.06 and 513,106.45 is: 769,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,506.28 : 1,443,261.06 = 513,106.45 : x
  2. Step 2: Convert to fraction form
    962,506.28/1,443,261.06 = 513,106.45/x
  3. Step 3: Cross multiply
    962,506.28x = 1,443,261.06 × 513,106.45
  4. Step 4: Simplify right side
    962,506.28x = 740,546,555,311.69
  5. Step 5: Solve for x
    x = 740,546,555,311.69/962,506.28
  6. Step 6: Final answer
    x = 769,394.00

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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.