Home / 776,103.13-1,164,905.48-560,184.47

Finding the Fourth Proportional to 776,103.13, 1,164,905.48 and 560,184.47

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Solution

The fourth proportional to 776,103.13, 1,164,905.48 and 560,184.47 is: 840,818.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,103.13 : 1,164,905.48 = 560,184.47 : x
  2. Step 2: Convert to fraction form
    776,103.13/1,164,905.48 = 560,184.47/x
  3. Step 3: Cross multiply
    776,103.13x = 1,164,905.48 × 560,184.47
  4. Step 4: Simplify right side
    776,103.13x = 652,561,958,913.90
  5. Step 5: Solve for x
    x = 652,561,958,913.90/776,103.13
  6. Step 6: Final answer
    x = 840,818.62

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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.