Home / 1,363,963.50-2,046,027.26-417,342.42

Finding the Fourth Proportional to 1,363,963.50, 2,046,027.26 and 417,342.42

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Solution

The fourth proportional to 1,363,963.50, 2,046,027.26 and 417,342.42 is: 626,038.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,963.50 : 2,046,027.26 = 417,342.42 : x
  2. Step 2: Convert to fraction form
    1,363,963.50/2,046,027.26 = 417,342.42/x
  3. Step 3: Cross multiply
    1,363,963.50x = 2,046,027.26 × 417,342.42
  4. Step 4: Simplify right side
    1,363,963.50x = 853,893,969,117.73
  5. Step 5: Solve for x
    x = 853,893,969,117.73/1,363,963.50
  6. Step 6: Final answer
    x = 626,038.72

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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.