Home / 1,094,545.86-1,640,702.61-620,229.30

Finding the Fourth Proportional to 1,094,545.86, 1,640,702.61 and 620,229.30

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Solution

The fourth proportional to 1,094,545.86, 1,640,702.61 and 620,229.30 is: 929,711.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,545.86 : 1,640,702.61 = 620,229.30 : x
  2. Step 2: Convert to fraction form
    1,094,545.86/1,640,702.61 = 620,229.30/x
  3. Step 3: Cross multiply
    1,094,545.86x = 1,640,702.61 × 620,229.30
  4. Step 4: Simplify right side
    1,094,545.86x = 1,017,611,831,308.47
  5. Step 5: Solve for x
    x = 1,017,611,831,308.47/1,094,545.86
  6. Step 6: Final answer
    x = 929,711.46

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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.