Home / 1,880.52-2,594.64-1,094.40

Finding the Fourth Proportional to 1,880.52, 2,594.64 and 1,094.40

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Solution

The fourth proportional to 1,880.52, 2,594.64 and 1,094.40 is: 1,509.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.52 : 2,594.64 = 1,094.40 : x
  2. Step 2: Convert to fraction form
    1,880.52/2,594.64 = 1,094.40/x
  3. Step 3: Cross multiply
    1,880.52x = 2,594.64 × 1,094.40
  4. Step 4: Simplify right side
    1,880.52x = 2,839,574.02
  5. Step 5: Solve for x
    x = 2,839,574.02/1,880.52
  6. Step 6: Final answer
    x = 1,509.99

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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.