Home / 911,060.71-1,367,423.35-462,091.48

Finding the Fourth Proportional to 911,060.71, 1,367,423.35 and 462,091.48

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Solution

The fourth proportional to 911,060.71, 1,367,423.35 and 462,091.48 is: 693,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,060.71 : 1,367,423.35 = 462,091.48 : x
  2. Step 2: Convert to fraction form
    911,060.71/1,367,423.35 = 462,091.48/x
  3. Step 3: Cross multiply
    911,060.71x = 1,367,423.35 × 462,091.48
  4. Step 4: Simplify right side
    911,060.71x = 631,874,675,014.27
  5. Step 5: Solve for x
    x = 631,874,675,014.27/911,060.71
  6. Step 6: Final answer
    x = 693,559.35

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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.