Home / 1,300,276.32-1,949,713.20-589,916.76

Finding the Fourth Proportional to 1,300,276.32, 1,949,713.20 and 589,916.76

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Solution

The fourth proportional to 1,300,276.32, 1,949,713.20 and 589,916.76 is: 884,556.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,276.32 : 1,949,713.20 = 589,916.76 : x
  2. Step 2: Convert to fraction form
    1,300,276.32/1,949,713.20 = 589,916.76/x
  3. Step 3: Cross multiply
    1,300,276.32x = 1,949,713.20 × 589,916.76
  4. Step 4: Simplify right side
    1,300,276.32x = 1,150,168,493,873.23
  5. Step 5: Solve for x
    x = 1,150,168,493,873.23/1,300,276.32
  6. Step 6: Final answer
    x = 884,556.98

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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.