Home / 1,788,547.01-2,682,758.90-509,162.33

Finding the Fourth Proportional to 1,788,547.01, 2,682,758.90 and 509,162.33

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Solution

The fourth proportional to 1,788,547.01, 2,682,758.90 and 509,162.33 is: 763,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,547.01 : 2,682,758.90 = 509,162.33 : x
  2. Step 2: Convert to fraction form
    1,788,547.01/2,682,758.90 = 509,162.33/x
  3. Step 3: Cross multiply
    1,788,547.01x = 2,682,758.90 × 509,162.33
  4. Step 4: Simplify right side
    1,788,547.01x = 1,365,959,756,392.63
  5. Step 5: Solve for x
    x = 1,365,959,756,392.63/1,788,547.01
  6. Step 6: Final answer
    x = 763,725.95

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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.