Home / 1,417,031.28-1,955,405.34-796,929.30

Finding the Fourth Proportional to 1,417,031.28, 1,955,405.34 and 796,929.30

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Solution

The fourth proportional to 1,417,031.28, 1,955,405.34 and 796,929.30 is: 1,099,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,031.28 : 1,955,405.34 = 796,929.30 : x
  2. Step 2: Convert to fraction form
    1,417,031.28/1,955,405.34 = 796,929.30/x
  3. Step 3: Cross multiply
    1,417,031.28x = 1,955,405.34 × 796,929.30
  4. Step 4: Simplify right side
    1,417,031.28x = 1,558,319,808,822.46
  5. Step 5: Solve for x
    x = 1,558,319,808,822.46/1,417,031.28
  6. Step 6: Final answer
    x = 1,099,707.42

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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.