Home / 1,094,439.84-1,510,352.38-686,558.86

Finding the Fourth Proportional to 1,094,439.84, 1,510,352.38 and 686,558.86

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Solution

The fourth proportional to 1,094,439.84, 1,510,352.38 and 686,558.86 is: 947,467.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,439.84 : 1,510,352.38 = 686,558.86 : x
  2. Step 2: Convert to fraction form
    1,094,439.84/1,510,352.38 = 686,558.86/x
  3. Step 3: Cross multiply
    1,094,439.84x = 1,510,352.38 × 686,558.86
  4. Step 4: Simplify right side
    1,094,439.84x = 1,036,945,808,211.09
  5. Step 5: Solve for x
    x = 1,036,945,808,211.09/1,094,439.84
  6. Step 6: Final answer
    x = 947,467.16

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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.