Home / 942,620.40-1,413,930.60-564,706.80

Finding the Fourth Proportional to 942,620.40, 1,413,930.60 and 564,706.80

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Solution

The fourth proportional to 942,620.40, 1,413,930.60 and 564,706.80 is: 847,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,620.40 : 1,413,930.60 = 564,706.80 : x
  2. Step 2: Convert to fraction form
    942,620.40/1,413,930.60 = 564,706.80/x
  3. Step 3: Cross multiply
    942,620.40x = 1,413,930.60 × 564,706.80
  4. Step 4: Simplify right side
    942,620.40x = 798,456,224,548.08
  5. Step 5: Solve for x
    x = 798,456,224,548.08/942,620.40
  6. Step 6: Final answer
    x = 847,060.20

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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.