Home / 1,805,852.90-2,707,904.55-1,006,285.70

Finding the Fourth Proportional to 1,805,852.90, 2,707,904.55 and 1,006,285.70

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Solution

The fourth proportional to 1,805,852.90, 2,707,904.55 and 1,006,285.70 is: 1,508,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,852.90 : 2,707,904.55 = 1,006,285.70 : x
  2. Step 2: Convert to fraction form
    1,805,852.90/2,707,904.55 = 1,006,285.70/x
  3. Step 3: Cross multiply
    1,805,852.90x = 2,707,904.55 × 1,006,285.70
  4. Step 4: Simplify right side
    1,805,852.90x = 2,724,925,625,629.93
  5. Step 5: Solve for x
    x = 2,724,925,625,629.93/1,805,852.90
  6. Step 6: Final answer
    x = 1,508,941.08

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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.