Home / 790,192.11-1,090,465.12-427,615.94

Finding the Fourth Proportional to 790,192.11, 1,090,465.12 and 427,615.94

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Solution

The fourth proportional to 790,192.11, 1,090,465.12 and 427,615.94 is: 590,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,192.11 : 1,090,465.12 = 427,615.94 : x
  2. Step 2: Convert to fraction form
    790,192.11/1,090,465.12 = 427,615.94/x
  3. Step 3: Cross multiply
    790,192.11x = 1,090,465.12 × 427,615.94
  4. Step 4: Simplify right side
    790,192.11x = 466,300,268,181.36
  5. Step 5: Solve for x
    x = 466,300,268,181.36/790,192.11
  6. Step 6: Final answer
    x = 590,110.00

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1.5x scale

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.