Home / 2,392,280.11-3,588,778.59-772,507.72

Finding the Fourth Proportional to 2,392,280.11, 3,588,778.59 and 772,507.72

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Solution

The fourth proportional to 2,392,280.11, 3,588,778.59 and 772,507.72 is: 1,158,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,280.11 : 3,588,778.59 = 772,507.72 : x
  2. Step 2: Convert to fraction form
    2,392,280.11/3,588,778.59 = 772,507.72/x
  3. Step 3: Cross multiply
    2,392,280.11x = 3,588,778.59 × 772,507.72
  4. Step 4: Simplify right side
    2,392,280.11x = 2,772,359,166,145.71
  5. Step 5: Solve for x
    x = 2,772,359,166,145.71/2,392,280.11
  6. Step 6: Final answer
    x = 1,158,877.32

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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.