Home / 1,902,407.14-2,625,321.18-1,042,948.96

Finding the Fourth Proportional to 1,902,407.14, 2,625,321.18 and 1,042,948.96

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Solution

The fourth proportional to 1,902,407.14, 2,625,321.18 and 1,042,948.96 is: 1,439,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,407.14 : 2,625,321.18 = 1,042,948.96 : x
  2. Step 2: Convert to fraction form
    1,902,407.14/2,625,321.18 = 1,042,948.96/x
  3. Step 3: Cross multiply
    1,902,407.14x = 2,625,321.18 × 1,042,948.96
  4. Step 4: Simplify right side
    1,902,407.14x = 2,738,075,994,346.97
  5. Step 5: Solve for x
    x = 2,738,075,994,346.97/1,902,407.14
  6. Step 6: Final answer
    x = 1,439,269.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.