Home / 911,035.50-1,367,382.02-484,929.56

Finding the Fourth Proportional to 911,035.50, 1,367,382.02 and 484,929.56

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Solution

The fourth proportional to 911,035.50, 1,367,382.02 and 484,929.56 is: 727,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,035.50 : 1,367,382.02 = 484,929.56 : x
  2. Step 2: Convert to fraction form
    911,035.50/1,367,382.02 = 484,929.56/x
  3. Step 3: Cross multiply
    911,035.50x = 1,367,382.02 × 484,929.56
  4. Step 4: Simplify right side
    911,035.50x = 663,083,952,048.95
  5. Step 5: Solve for x
    x = 663,083,952,048.95/911,035.50
  6. Step 6: Final answer
    x = 727,835.47

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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.