Home / 1,018,043.62-1,404,917.12-559,200.62

Finding the Fourth Proportional to 1,018,043.62, 1,404,917.12 and 559,200.62

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Solution

The fourth proportional to 1,018,043.62, 1,404,917.12 and 559,200.62 is: 771,706.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,043.62 : 1,404,917.12 = 559,200.62 : x
  2. Step 2: Convert to fraction form
    1,018,043.62/1,404,917.12 = 559,200.62/x
  3. Step 3: Cross multiply
    1,018,043.62x = 1,404,917.12 × 559,200.62
  4. Step 4: Simplify right side
    1,018,043.62x = 785,630,524,552.62
  5. Step 5: Solve for x
    x = 785,630,524,552.62/1,018,043.62
  6. Step 6: Final answer
    x = 771,706.15

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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.