Home / 1,689,851.52-2,332,088.48-964,932.10

Finding the Fourth Proportional to 1,689,851.52, 2,332,088.48 and 964,932.10

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Solution

The fourth proportional to 1,689,851.52, 2,332,088.48 and 964,932.10 is: 1,331,659.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,851.52 : 2,332,088.48 = 964,932.10 : x
  2. Step 2: Convert to fraction form
    1,689,851.52/2,332,088.48 = 964,932.10/x
  3. Step 3: Cross multiply
    1,689,851.52x = 2,332,088.48 × 964,932.10
  4. Step 4: Simplify right side
    1,689,851.52x = 2,250,307,030,974.32
  5. Step 5: Solve for x
    x = 2,250,307,030,974.32/1,689,851.52
  6. Step 6: Final answer
    x = 1,331,659.62

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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.