Home / 1,760,401.16-2,429,411.48-996,438.32

Finding the Fourth Proportional to 1,760,401.16, 2,429,411.48 and 996,438.32

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Solution

The fourth proportional to 1,760,401.16, 2,429,411.48 and 996,438.32 is: 1,375,117.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,401.16 : 2,429,411.48 = 996,438.32 : x
  2. Step 2: Convert to fraction form
    1,760,401.16/2,429,411.48 = 996,438.32/x
  3. Step 3: Cross multiply
    1,760,401.16x = 2,429,411.48 × 996,438.32
  4. Step 4: Simplify right side
    1,760,401.16x = 2,420,758,693,719.91
  5. Step 5: Solve for x
    x = 2,420,758,693,719.91/1,760,401.16
  6. Step 6: Final answer
    x = 1,375,117.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.