Home / 1,345,032.82-2,016,147.88-586,670.66

Finding the Fourth Proportional to 1,345,032.82, 2,016,147.88 and 586,670.66

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Solution

The fourth proportional to 1,345,032.82, 2,016,147.88 and 586,670.66 is: 879,394.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,032.82 : 2,016,147.88 = 586,670.66 : x
  2. Step 2: Convert to fraction form
    1,345,032.82/2,016,147.88 = 586,670.66/x
  3. Step 3: Cross multiply
    1,345,032.82x = 2,016,147.88 × 586,670.66
  4. Step 4: Simplify right side
    1,345,032.82x = 1,182,814,807,417.20
  5. Step 5: Solve for x
    x = 1,182,814,807,417.20/1,345,032.82
  6. Step 6: Final answer
    x = 879,394.76

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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.