Home / 977,669.13-1,466,504.91-267,703.32

Finding the Fourth Proportional to 977,669.13, 1,466,504.91 and 267,703.32

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Solution

The fourth proportional to 977,669.13, 1,466,504.91 and 267,703.32 is: 401,555.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,669.13 : 1,466,504.91 = 267,703.32 : x
  2. Step 2: Convert to fraction form
    977,669.13/1,466,504.91 = 267,703.32/x
  3. Step 3: Cross multiply
    977,669.13x = 1,466,504.91 × 267,703.32
  4. Step 4: Simplify right side
    977,669.13x = 392,588,233,203.30
  5. Step 5: Solve for x
    x = 392,588,233,203.30/977,669.13
  6. Step 6: Final answer
    x = 401,555.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.