Home / 1,268,048.40-1,903,761.45-735,951.30

Finding the Fourth Proportional to 1,268,048.40, 1,903,761.45 and 735,951.30

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Solution

The fourth proportional to 1,268,048.40, 1,903,761.45 and 735,951.30 is: 1,104,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,048.40 : 1,903,761.45 = 735,951.30 : x
  2. Step 2: Convert to fraction form
    1,268,048.40/1,903,761.45 = 735,951.30/x
  3. Step 3: Cross multiply
    1,268,048.40x = 1,903,761.45 × 735,951.30
  4. Step 4: Simplify right side
    1,268,048.40x = 1,401,075,714,017.39
  5. Step 5: Solve for x
    x = 1,401,075,714,017.39/1,268,048.40
  6. Step 6: Final answer
    x = 1,104,907.13

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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.