Home / 1,772,938.80-2,657,680.20-1,014,001.20

Finding the Fourth Proportional to 1,772,938.80, 2,657,680.20 and 1,014,001.20

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Solution

The fourth proportional to 1,772,938.80, 2,657,680.20 and 1,014,001.20 is: 1,520,013.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,938.80 : 2,657,680.20 = 1,014,001.20 : x
  2. Step 2: Convert to fraction form
    1,772,938.80/2,657,680.20 = 1,014,001.20/x
  3. Step 3: Cross multiply
    1,772,938.80x = 2,657,680.20 × 1,014,001.20
  4. Step 4: Simplify right side
    1,772,938.80x = 2,694,890,912,016.24
  5. Step 5: Solve for x
    x = 2,694,890,912,016.24/1,772,938.80
  6. Step 6: Final answer
    x = 1,520,013.50

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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.