Home / 946,818.54-1,306,617.93-538,946.64

Finding the Fourth Proportional to 946,818.54, 1,306,617.93 and 538,946.64

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Solution

The fourth proportional to 946,818.54, 1,306,617.93 and 538,946.64 is: 743,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,818.54 : 1,306,617.93 = 538,946.64 : x
  2. Step 2: Convert to fraction form
    946,818.54/1,306,617.93 = 538,946.64/x
  3. Step 3: Cross multiply
    946,818.54x = 1,306,617.93 × 538,946.64
  4. Step 4: Simplify right side
    946,818.54x = 704,197,343,137.26
  5. Step 5: Solve for x
    x = 704,197,343,137.26/946,818.54
  6. Step 6: Final answer
    x = 743,751.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.