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Finding the Fourth Proportional to 594,947.44, 820,790.04 and 380,031.76

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Solution

The fourth proportional to 594,947.44, 820,790.04 and 380,031.76 is: 524,292.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,947.44 : 820,790.04 = 380,031.76 : x
  2. Step 2: Convert to fraction form
    594,947.44/820,790.04 = 380,031.76/x
  3. Step 3: Cross multiply
    594,947.44x = 820,790.04 × 380,031.76
  4. Step 4: Simplify right side
    594,947.44x = 311,926,283,491.67
  5. Step 5: Solve for x
    x = 311,926,283,491.67/594,947.44
  6. Step 6: Final answer
    x = 524,292.17

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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.