Home / 1,363,604.63-2,045,702.18-522,156.38

Finding the Fourth Proportional to 1,363,604.63, 2,045,702.18 and 522,156.38

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Solution

The fourth proportional to 1,363,604.63, 2,045,702.18 and 522,156.38 is: 783,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,604.63 : 2,045,702.18 = 522,156.38 : x
  2. Step 2: Convert to fraction form
    1,363,604.63/2,045,702.18 = 522,156.38/x
  3. Step 3: Cross multiply
    1,363,604.63x = 2,045,702.18 × 522,156.38
  4. Step 4: Simplify right side
    1,363,604.63x = 1,068,176,435,943.79
  5. Step 5: Solve for x
    x = 1,068,176,435,943.79/1,363,604.63
  6. Step 6: Final answer
    x = 783,347.62

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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.