Home / 1,776,783.65-2,665,010.22-497,506.91

Finding the Fourth Proportional to 1,776,783.65, 2,665,010.22 and 497,506.91

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Solution

The fourth proportional to 1,776,783.65, 2,665,010.22 and 497,506.91 is: 746,214.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,783.65 : 2,665,010.22 = 497,506.91 : x
  2. Step 2: Convert to fraction form
    1,776,783.65/2,665,010.22 = 497,506.91/x
  3. Step 3: Cross multiply
    1,776,783.65x = 2,665,010.22 × 497,506.91
  4. Step 4: Simplify right side
    1,776,783.65x = 1,325,860,986,345.57
  5. Step 5: Solve for x
    x = 1,325,860,986,345.57/1,776,783.65
  6. Step 6: Final answer
    x = 746,214.09

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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.