Home / 790,533.27-1,090,936.25-427,957.12

Finding the Fourth Proportional to 790,533.27, 1,090,936.25 and 427,957.12

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Solution

The fourth proportional to 790,533.27, 1,090,936.25 and 427,957.12 is: 590,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,533.27 : 1,090,936.25 = 427,957.12 : x
  2. Step 2: Convert to fraction form
    790,533.27/1,090,936.25 = 427,957.12/x
  3. Step 3: Cross multiply
    790,533.27x = 1,090,936.25 × 427,957.12
  4. Step 4: Simplify right side
    790,533.27x = 466,873,935,653.60
  5. Step 5: Solve for x
    x = 466,873,935,653.60/790,533.27
  6. Step 6: Final answer
    x = 590,581.01

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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.