Home / 1,018,075.42-1,404,787.62-588,272.14

Finding the Fourth Proportional to 1,018,075.42, 1,404,787.62 and 588,272.14

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Solution

The fourth proportional to 1,018,075.42, 1,404,787.62 and 588,272.14 is: 811,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,075.42 : 1,404,787.62 = 588,272.14 : x
  2. Step 2: Convert to fraction form
    1,018,075.42/1,404,787.62 = 588,272.14/x
  3. Step 3: Cross multiply
    1,018,075.42x = 1,404,787.62 × 588,272.14
  4. Step 4: Simplify right side
    1,018,075.42x = 826,397,419,462.91
  5. Step 5: Solve for x
    x = 826,397,419,462.91/1,018,075.42
  6. Step 6: Final answer
    x = 811,725.15

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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.