Home / 1,009,752.80-1,512,004.80-798,051.20

Finding the Fourth Proportional to 1,009,752.80, 1,512,004.80 and 798,051.20

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Solution

The fourth proportional to 1,009,752.80, 1,512,004.80 and 798,051.20 is: 1,195,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,752.80 : 1,512,004.80 = 798,051.20 : x
  2. Step 2: Convert to fraction form
    1,009,752.80/1,512,004.80 = 798,051.20/x
  3. Step 3: Cross multiply
    1,009,752.80x = 1,512,004.80 × 798,051.20
  4. Step 4: Simplify right side
    1,009,752.80x = 1,206,657,245,045.76
  5. Step 5: Solve for x
    x = 1,206,657,245,045.76/1,009,752.80
  6. Step 6: Final answer
    x = 1,195,002.62

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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.