Home / 1,563,283.89-2,341,891.60-1,152,205.80

Finding the Fourth Proportional to 1,563,283.89, 2,341,891.60 and 1,152,205.80

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Solution

The fourth proportional to 1,563,283.89, 2,341,891.60 and 1,152,205.80 is: 1,726,072.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,283.89 : 2,341,891.60 = 1,152,205.80 : x
  2. Step 2: Convert to fraction form
    1,563,283.89/2,341,891.60 = 1,152,205.80/x
  3. Step 3: Cross multiply
    1,563,283.89x = 2,341,891.60 × 1,152,205.80
  4. Step 4: Simplify right side
    1,563,283.89x = 2,698,341,094,713.63
  5. Step 5: Solve for x
    x = 2,698,341,094,713.63/1,563,283.89
  6. Step 6: Final answer
    x = 1,726,072.34

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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.