Home / 2,088,615.30-3,130,498.32-790,942.74

Finding the Fourth Proportional to 2,088,615.30, 3,130,498.32 and 790,942.74

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Solution

The fourth proportional to 2,088,615.30, 3,130,498.32 and 790,942.74 is: 1,185,495.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,615.30 : 3,130,498.32 = 790,942.74 : x
  2. Step 2: Convert to fraction form
    2,088,615.30/3,130,498.32 = 790,942.74/x
  3. Step 3: Cross multiply
    2,088,615.30x = 3,130,498.32 × 790,942.74
  4. Step 4: Simplify right side
    2,088,615.30x = 2,476,044,918,786.20
  5. Step 5: Solve for x
    x = 2,476,044,918,786.20/2,088,615.30
  6. Step 6: Final answer
    x = 1,185,495.92

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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.