Home / 1,345,031.82-2,016,146.39-586,669.66

Finding the Fourth Proportional to 1,345,031.82, 2,016,146.39 and 586,669.66

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Solution

The fourth proportional to 1,345,031.82, 2,016,146.39 and 586,669.66 is: 879,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,031.82 : 2,016,146.39 = 586,669.66 : x
  2. Step 2: Convert to fraction form
    1,345,031.82/2,016,146.39 = 586,669.66/x
  3. Step 3: Cross multiply
    1,345,031.82x = 2,016,146.39 × 586,669.66
  4. Step 4: Simplify right side
    1,345,031.82x = 1,182,811,909,157.81
  5. Step 5: Solve for x
    x = 1,182,811,909,157.81/1,345,031.82
  6. Step 6: Final answer
    x = 879,393.25

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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.