Home / 1,016,123.94-1,523,702.07-384,634.98

Finding the Fourth Proportional to 1,016,123.94, 1,523,702.07 and 384,634.98

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Solution

The fourth proportional to 1,016,123.94, 1,523,702.07 and 384,634.98 is: 576,769.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,123.94 : 1,523,702.07 = 384,634.98 : x
  2. Step 2: Convert to fraction form
    1,016,123.94/1,523,702.07 = 384,634.98/x
  3. Step 3: Cross multiply
    1,016,123.94x = 1,523,702.07 × 384,634.98
  4. Step 4: Simplify right side
    1,016,123.94x = 586,069,115,220.41
  5. Step 5: Solve for x
    x = 586,069,115,220.41/1,016,123.94
  6. Step 6: Final answer
    x = 576,769.32

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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.