Home / 790,214.00-1,090,495.24-427,637.85

Finding the Fourth Proportional to 790,214.00, 1,090,495.24 and 427,637.85

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Solution

The fourth proportional to 790,214.00, 1,090,495.24 and 427,637.85 is: 590,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,214.00 : 1,090,495.24 = 427,637.85 : x
  2. Step 2: Convert to fraction form
    790,214.00/1,090,495.24 = 427,637.85/x
  3. Step 3: Cross multiply
    790,214.00x = 1,090,495.24 × 427,637.85
  4. Step 4: Simplify right side
    790,214.00x = 466,337,034,710.38
  5. Step 5: Solve for x
    x = 466,337,034,710.38/790,214.00
  6. Step 6: Final answer
    x = 590,140.19

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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.