Home / 1,776,783.90-2,665,010.59-497,507.16

Finding the Fourth Proportional to 1,776,783.90, 2,665,010.59 and 497,507.16

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Solution

The fourth proportional to 1,776,783.90, 2,665,010.59 and 497,507.16 is: 746,214.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,783.90 : 2,665,010.59 = 497,507.16 : x
  2. Step 2: Convert to fraction form
    1,776,783.90/2,665,010.59 = 497,507.16/x
  3. Step 3: Cross multiply
    1,776,783.90x = 2,665,010.59 × 497,507.16
  4. Step 4: Simplify right side
    1,776,783.90x = 1,325,861,850,000.82
  5. Step 5: Solve for x
    x = 1,325,861,850,000.82/1,776,783.90
  6. Step 6: Final answer
    x = 746,214.47

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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.