Home / 1,917,017.55-2,873,084.18-1,018,889.55

Finding the Fourth Proportional to 1,917,017.55, 2,873,084.18 and 1,018,889.55

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Solution

The fourth proportional to 1,917,017.55, 2,873,084.18 and 1,018,889.55 is: 1,527,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,017.55 : 2,873,084.18 = 1,018,889.55 : x
  2. Step 2: Convert to fraction form
    1,917,017.55/2,873,084.18 = 1,018,889.55/x
  3. Step 3: Cross multiply
    1,917,017.55x = 2,873,084.18 × 1,018,889.55
  4. Step 4: Simplify right side
    1,917,017.55x = 2,927,355,442,177.87
  5. Step 5: Solve for x
    x = 2,927,355,442,177.87/1,917,017.55
  6. Step 6: Final answer
    x = 1,527,036.33

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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.