Home / 1,094,545.36-1,640,701.86-620,228.80

Finding the Fourth Proportional to 1,094,545.36, 1,640,701.86 and 620,228.80

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Solution

The fourth proportional to 1,094,545.36, 1,640,701.86 and 620,228.80 is: 929,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,545.36 : 1,640,701.86 = 620,228.80 : x
  2. Step 2: Convert to fraction form
    1,094,545.36/1,640,701.86 = 620,228.80/x
  3. Step 3: Cross multiply
    1,094,545.36x = 1,640,701.86 × 620,228.80
  4. Step 4: Simplify right side
    1,094,545.36x = 1,017,610,545,785.57
  5. Step 5: Solve for x
    x = 1,017,610,545,785.57/1,094,545.36
  6. Step 6: Final answer
    x = 929,710.71

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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.