Home / 1,009,246.92-1,392,696.98-556,541.64

Finding the Fourth Proportional to 1,009,246.92, 1,392,696.98 and 556,541.64

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Solution

The fourth proportional to 1,009,246.92, 1,392,696.98 and 556,541.64 is: 767,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,246.92 : 1,392,696.98 = 556,541.64 : x
  2. Step 2: Convert to fraction form
    1,009,246.92/1,392,696.98 = 556,541.64/x
  3. Step 3: Cross multiply
    1,009,246.92x = 1,392,696.98 × 556,541.64
  4. Step 4: Simplify right side
    1,009,246.92x = 775,093,861,272.25
  5. Step 5: Solve for x
    x = 775,093,861,272.25/1,009,246.92
  6. Step 6: Final answer
    x = 767,992.30

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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.