Home / 704,913.85-1,057,411.52-199,432.50

Finding the Fourth Proportional to 704,913.85, 1,057,411.52 and 199,432.50

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Solution

The fourth proportional to 704,913.85, 1,057,411.52 and 199,432.50 is: 299,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,913.85 : 1,057,411.52 = 199,432.50 : x
  2. Step 2: Convert to fraction form
    704,913.85/1,057,411.52 = 199,432.50/x
  3. Step 3: Cross multiply
    704,913.85x = 1,057,411.52 × 199,432.50
  4. Step 4: Simplify right side
    704,913.85x = 210,882,222,962.40
  5. Step 5: Solve for x
    x = 210,882,222,962.40/704,913.85
  6. Step 6: Final answer
    x = 299,160.28

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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.